{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012406","485:4850007473","490:4900001089","485:4850003058","493:4930000537","490:4900003625","478:4780004578","466:4660011989","474:4740005109","480:4800005627","480:4800004766","494:4940008115","467:4670003948","480:4800004770","486:4860000358","479:4790001794","499:4990001207","500:5000000552","478:4780005782","487:4870000374","485:4850003428","469:4690003199","474:4740005110","496:4960008049","485:4850005856"],"twin_admin_codes":[496,485,490,485,493,490,478,466,474,480,480,494,467,480,486,479,499,500,478,487,485,469,474,496,485],"twin_sims":[0.0017925844336724502,0.0017780529347824182,0.00036222343258435056,0.00028239105690761604,0.00017501720203407236,0.00005375094801001002,0.00004911145805629234,0.000027411989527285346,0.000020432878651312536,0.00001729469055294024,0.00001611632741628444,0.0000157702774505754,0.000014371087400872889,0.000010190006775936663,0.000009545593065159996,0.000009091081725391259,0.000008761750015305732,0.000008520603771103964,0.000006955515438592369,0.000005210427848326505,0.000004645627378503636,0.000004393166777896187,0.000004171936188782303,0.000004126735504304375,0.000004102088018856079],"twin_dists":[0.46188951229478775,0.4621866563037448,0.5169999546091587,0.5250598475994641,0.5402100001068039,0.5758919245901404,0.5785297832520904,0.5952880413808079,0.6035563877993527,0.6081985218655463,0.6101524333370472,0.6107521878537853,0.6133127143709435,0.6226964461348167,0.6244635186821212,0.6257798812794093,0.6267736540516349,0.62752426134755,0.6329559587416476,0.640607763849386,0.643621693018665,0.6450843749564176,0.6464340098143998,0.6467181932511921,0.6468744167380537],"n_dims_used":45,"mean_confidence":0.9076462639702692},"coverage":{"mean_confidence":0.9076462639702692,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}