{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007010","496:4960012476","466:4660000564","466:4660000694","496:4960012414","488:4880001380","466:4660000766","496:4960012435","496:4960006004","489:4890002310","496:4960012442","470:4700006642","496:4960000971","496:4960006534","496:4960006184","466:4660001296","496:4960005282","493:4930004584","496:4960004687","466:4660005295","466:4660011433","496:4960012404","496:4960005136","496:4960004699","470:4700001255"],"twin_admin_codes":[470,496,466,466,496,488,466,496,496,489,496,470,496,496,496,466,496,493,496,466,466,496,496,496,470],"twin_sims":[0.5099343450688409,0.39675302778230304,0.36681758987345703,0.3477016603267695,0.30186983783521326,0.2992252800407931,0.29561200410299693,0.2871041080911534,0.2867468615340386,0.2698094245193881,0.26586476095125716,0.26448588623833363,0.2510441232792731,0.24644973498843434,0.24217711414608165,0.24179442555460814,0.23726760849825204,0.233060681131119,0.2328308121645075,0.23177250780046568,0.2297365894381093,0.22874915329878148,0.22817970853372482,0.22748016333573617,0.22526535141764253],"twin_dists":[0.15072976923450626,0.1765950438796831,0.18393552702682628,0.18877965640459618,0.20101276142142976,0.2017497678705745,0.2027629413214019,0.2051778823185738,0.20528021346649483,0.21022338433032128,0.2114017992756458,0.2118162817314911,0.21592988387228346,0.21736793227219478,0.21872081732232798,0.21884274219747715,0.22029459116226938,0.22166013421355932,0.2217352121195012,0.222081496628925,0.22275060193839982,0.2230765324665534,0.2232649163317601,0.2234967663331543,0.22423395211657912],"n_dims_used":45,"mean_confidence":0.9125691731770833},"coverage":{"mean_confidence":0.9125691731770833,"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}}