{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001803","470:4700004889","466:4660001751","466:4660003414","470:4700005053","466:4660003234","490:4900004869","496:4960008213","466:4660000468","490:4900005003","470:4700005218","488:4880005286","490:4900005400","466:4660002267","496:4960001102","466:4660001641","466:4660000886","496:4960008908","488:4880003610","466:4660000266","466:4660001517","490:4900006303","488:4880006149","470:4700003146","470:4700005657"],"twin_admin_codes":[469,470,466,466,470,466,490,496,466,490,470,488,490,466,496,466,466,496,488,466,466,490,488,470,470],"twin_sims":[0.45472207415767735,0.42191489760139755,0.41399702677115213,0.37664138953603643,0.37271359563072604,0.37259100515248933,0.341546425305401,0.33742336993615285,0.33691283010109746,0.3287119450699207,0.3281417067979975,0.3211841829486526,0.3198948915335495,0.3146531752162318,0.31094197146889063,0.3088643811465056,0.30449250599862715,0.3037498019504614,0.3003816378898878,0.2986655585220467,0.2978704834381656,0.29679418416200865,0.29668476983975717,0.2954136925473081,0.2939168444764375],"twin_dists":[0.163050047985691,0.17062083995554544,0.1724835373444929,0.18149575229408468,0.1824674145139601,0.18249782190264202,0.19036885781627158,0.1914419413396063,0.19157530656232752,0.19373281618025415,0.1938839261117199,0.19573947013167034,0.19608577240906144,0.1975018437214998,0.19851254598548443,0.19908136417648034,0.2002855609210218,0.2004911237646166,0.20142703864249709,0.20190624342214164,0.20212881020615464,0.2024306570935817,0.2024613782321108,0.20281875890175946,0.2032407834108833],"n_dims_used":43,"mean_confidence":0.9111236749693404},"coverage":{"mean_confidence":0.9111236749693404,"n_dims_used":43,"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}}