{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000356","485:4850008384","485:4850006488","500:5000000222","485:4850007012","494:4940001398","494:4940001486","485:4850007014","477:4770000360","500:5000000726","473:4730000391","494:4940002489","500:5000000935","477:4770001440","485:4850004081","485:4850006408","494:4940003623","485:4850006477","470:4700005237","486:4860000204","500:5000001531","475:4750002234","500:5000000261","480:4800003320","499:4990003398"],"twin_admin_codes":[500,485,485,500,485,494,494,485,477,500,473,494,500,477,485,485,494,485,470,486,500,475,500,480,499],"twin_sims":[0.13757827813272425,0.07649752200264454,0.059703173692343715,0.05911283835199617,0.05552450136793803,0.05351049362709318,0.05288630888897279,0.04805782221435564,0.047160292894016374,0.04568927702481916,0.0385879481126168,0.037644868817133775,0.036432327586253734,0.03592044362263501,0.033361581274359384,0.03165315305150549,0.031082050027991734,0.030869800463576142,0.028684759602726456,0.027609972253657654,0.02758196064694467,0.027463167365977027,0.027281678813495906,0.027269775285484063,0.026982830569373988],"twin_dists":[0.2586793487031393,0.2944742936935588,0.30834567081838604,0.30888877720829855,0.3122897275165074,0.31427895123385535,0.31490804806077,0.31999504826857045,0.32098725819997703,0.3226481508249898,0.33136147656612763,0.33261860899249085,0.3342747680671817,0.33498800629881037,0.33868867421091853,0.34129658733855794,0.3421952351257623,0.34253282062569607,0.3461289988493755,0.347985026454654,0.34803422461745015,0.3482433462417845,0.3485643442490578,0.348585462159619,0.349096945614403],"n_dims_used":45,"mean_confidence":0.9140298631456163},"coverage":{"mean_confidence":0.9140298631456163,"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}}