{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001124","494:4940000778","494:4940000721","494:4940000277","466:4660014525","496:4960009756","480:4800004123","493:4930006472","494:4940000605","490:4900000252","487:4870002878","490:4900000006","494:4940000663","493:4930004346","496:4960011368","494:4940001183","496:4960008390","466:4660014110","494:4940008601","494:4940000657","493:4930006636","494:4940005372","469:4690003385","466:4660014443","496:4960011213"],"twin_admin_codes":[494,494,494,494,466,496,480,493,494,490,487,490,494,493,496,494,496,466,494,494,493,494,469,466,496],"twin_sims":[0.5073910108582187,0.19066649182259915,0.17694671235668472,0.11573230965102965,0.09132466011179097,0.0853959503690203,0.07892867526392684,0.07661075195219332,0.0765122052207379,0.07120634089330027,0.07094434936318635,0.07022949157978695,0.06462365585316694,0.057501593295930284,0.05656745694720786,0.054495310670420814,0.05404102541674311,0.05062242111685607,0.05025202505886575,0.04674989763044628,0.04214186487473129,0.040875264446256006,0.03862753811151174,0.03745919089811797,0.03692511466918042],"twin_dists":[0.15128826421856528,0.23644501971408344,0.24171359857496078,0.26971872692618537,0.2841453400399762,0.2881022820442914,0.2926767419869937,0.29438956012070594,0.2944633000762262,0.29855166842860587,0.29875985157257473,0.2993310797176578,0.30398259172428765,0.3103941895947309,0.3112829709303701,0.3132986472952321,0.3137490107608109,0.31724276460538775,0.31763298152096514,0.3214462151018136,0.3268460484661047,0.3284171257269115,0.3313092741025715,0.3328692575869743,0.3335961321671992],"n_dims_used":45,"mean_confidence":0.9194739447699652},"coverage":{"mean_confidence":0.9194739447699652,"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}}