{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002190","477:4770001344","477:4770001980","468:4680003755","477:4770002166","484:4840005569","477:4770000928","468:4680002040","484:4840003544","484:4840006925","468:4680003150","467:4670001770","484:4840004891","467:4670001927","472:4720005743","479:4790000260","472:4720005595","468:4680001918","484:4840003631","468:4680000800","467:4670001702","469:4690001807","481:4810000429","480:4800004036","484:4840004812"],"twin_admin_codes":[477,477,477,468,477,484,477,468,484,484,468,467,484,467,472,479,472,468,484,468,467,469,481,480,484],"twin_sims":[0.03644538916600458,0.0352600259805708,0.030446956423357676,0.027980806982881048,0.02133523556978439,0.019597789596125376,0.019116945839239393,0.014723671350395606,0.01459879365324059,0.011782668573825157,0.010644446108675862,0.010078787614877328,0.008589457513422678,0.008501726275813932,0.0080352908697403,0.008019614678211466,0.007344044029114954,0.007091425390635856,0.00699586063394055,0.006933306290290263,0.006929834231261482,0.00669887757916591,0.006633752088388429,0.006509691721778445,0.006447125919384116],"twin_dists":[0.33425668022353616,0.335921076439669,0.3432113263187749,0.3473377268788502,0.36026514769480866,0.3642204204113531,0.3653690477435159,0.37723111985262175,0.377611780637951,0.3870663092530646,0.39146837742689466,0.3938141528350528,0.40060415389268444,0.4010361840339859,0.4034024540566489,0.4034840987852739,0.4071462904306129,0.4085938440909925,0.4091535573550406,0.40952366684722896,0.4095442975122398,0.4109379539922375,0.41133875457273733,0.41211215917722505,0.41250724930606586],"n_dims_used":45,"mean_confidence":0.9205549452039931},"coverage":{"mean_confidence":0.9205549452039931,"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}}