{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011574","500:5000011620","500:5000011618","468:4680000711","500:5000011490","500:5000010609","500:5000011658","500:5000011572","468:4680000984","500:5000010775","500:5000010945","500:5000011552","468:4680001191","468:4680000842","468:4680001337","468:4680001053","500:5000011596","468:4680001333","500:5000011614","500:5000011366","500:5000011183","500:5000011184","468:4680000909","500:5000011638","468:4680000568"],"twin_admin_codes":[500,500,500,468,500,500,500,500,468,500,500,500,468,468,468,468,500,468,500,500,500,500,468,500,468],"twin_sims":[0.9114350390965206,0.8995047518831806,0.852226025178998,0.772546676099257,0.7509135639663056,0.7149363645207601,0.7104784981007627,0.7103085602958991,0.7099136536438618,0.6961070418636073,0.6823204027502268,0.6809191869920985,0.6693742454778033,0.6669249855083312,0.661226981453992,0.659802047551466,0.6389731377076984,0.636181859380612,0.6348091272698487,0.6315541487024916,0.628247225460454,0.6274828831580661,0.6238464397267117,0.6125049668441483,0.6124023006602185],"twin_dists":[0.055932029494582786,0.05977357908064359,0.07344594587294993,0.09330428485229308,0.09830473165989333,0.10639594184278492,0.1073829710478044,0.10742053984765969,0.10750782735738686,0.11054628206909549,0.11355753617835619,0.11386247448467061,0.11636811534233814,0.11689825123769092,0.11812983955203071,0.1184374743589912,0.1229209520480607,0.12352023958155263,0.12381486174854929,0.12451321096087103,0.12522238083181506,0.12538625228245068,0.1261656989956944,0.1285951863784571,0.12861717206649811],"n_dims_used":45,"mean_confidence":0.9237603081597222},"coverage":{"mean_confidence":0.9237603081597222,"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}}