{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002691","496:4960001414","496:4960002685","496:4960001426","496:4960010850","496:4960002415","496:4960002702","496:4960011156","496:4960011319","496:4960003674","496:4960011328","496:4960011503","479:4790006407","496:4960001431","496:4960001094","496:4960011504","496:4960002564","479:4790006527","479:4790006469","496:4960011410","479:4790006503","479:4790006535","496:4960011241","496:4960002562","496:4960011928"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,479,479,496,479,479,496,496,496],"twin_sims":[0.7974675049423245,0.7478972582784449,0.6757151532190689,0.6145886483007672,0.5958296240289122,0.5914767953291242,0.5868068744036455,0.5742487068599923,0.5680871262339146,0.5659001078494426,0.5521169380766783,0.5349316984835628,0.5234807846638684,0.5200678264676345,0.5106104739850023,0.5040615787744773,0.4853778150642967,0.48215148534479296,0.4809644493455311,0.48068139080369177,0.4791833666913613,0.46169331368828814,0.451397712892125,0.4470465372279071,0.44531423883341925],"twin_dists":[0.08737651880302448,0.09899293196407785,0.11499337680029809,0.12814895388520042,0.13216610291185601,0.13309858168586824,0.13409935685790456,0.1367933750848621,0.13811716430757082,0.13858742224258536,0.14155668665673604,0.14527565401811682,0.14776668682404634,0.1485114666207621,0.1505814184260338,0.15202049659383096,0.15615512232309348,0.15687385827481135,0.15713867550691607,0.1572018538779011,0.15753640866663218,0.16146845683282926,0.16380735835106092,0.16480172602417437,0.16519862142132272],"n_dims_used":45,"mean_confidence":0.926316155327691},"coverage":{"mean_confidence":0.926316155327691,"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}}