{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000685","477:4770001632","477:4770001744","477:4770000641","477:4770000802","477:4770000592","477:4770000809","477:4770002188","489:4890003896","477:4770000914","477:4770001568","477:4770001125","477:4770000484","477:4770000135","489:4890004039","466:4660013809","477:4770003430","479:4790000409","477:4770003350","477:4770001747","477:4770000739","477:4770002065","472:4720006123","477:4770001143","477:4770000682"],"twin_admin_codes":[477,477,477,477,477,477,477,477,489,477,477,477,477,477,489,466,477,479,477,477,477,477,472,477,477],"twin_sims":[0.3416105872149716,0.33282064374657644,0.25206424392104654,0.24729001690878943,0.20667514466826342,0.1863074444163463,0.17993425129754412,0.17969706148749914,0.1680808688662412,0.16072528394305552,0.15938303028563755,0.154006425245801,0.15292615367903487,0.1477902106711927,0.1410899380411311,0.1407453472562328,0.14069176745976983,0.14034132998037255,0.13738455698318836,0.1359909755926715,0.1338519693132651,0.1334769371150604,0.13307920519913255,0.13147837158890197,0.12931637455685438],"twin_dists":[0.19035221382341247,0.19264826396840112,0.21561287279164806,0.217103646577896,0.2306219173887008,0.23808916354164752,0.24054240041388833,0.2406348789961474,0.2452744287360548,0.24833269997783727,0.24890166652599705,0.25121640274919604,0.2516885891633378,0.25396765919983044,0.25703061634205915,0.2571910390459744,0.25721600915669507,0.25737950058735737,0.2587712119801751,0.2594349269119031,0.2604636515511408,0.26064528761375566,0.26083833729013656,0.2616197626607594,0.2626865768398244],"n_dims_used":45,"mean_confidence":0.9165088229709202},"coverage":{"mean_confidence":0.9165088229709202,"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}}