{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010119","487:4870009309","487:4870009168","487:4870010633","487:4870009987","487:4870009316","487:4870010109","487:4870009170","487:4870009721","487:4870009854","487:4870008302","487:4870011145","487:4870009587","487:4870009985","487:4870009173","487:4870011018","487:4870011391","487:4870010388","487:4870010638","487:4870010509","487:4870008303","487:4870009848","487:4870010508","487:4870009176","487:4870009982"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4514241576683942,0.34108712030621646,0.22383477933618998,0.21795447882608648,0.2163572564077889,0.21573142633368447,0.19473663546501663,0.18879638948460117,0.18758239889108258,0.1816706035770489,0.17866778915149087,0.17856090386872023,0.175383946151441,0.17197618427419986,0.16854043459044538,0.15447604987909944,0.14557446936644589,0.14159405211296675,0.14012709809732823,0.13990775478822576,0.13304170685346312,0.12902515727678238,0.12021637011838378,0.11458579082679524,0.1115163153649679],"twin_dists":[0.16380132595143898,0.19048805320504716,0.22471267149344107,0.22670216201944737,0.22724875566196423,0.22746366471377438,0.23493337873906936,0.23714712587137424,0.23760551254636048,0.2398680242872923,0.24103719036745325,0.24107906273329352,0.24233185403822508,0.24369377441429607,0.2450865844224817,0.25101188678255276,0.2549689574841004,0.2567964530734782,0.25747959722779284,0.25758220038807106,0.2608565604716982,0.2628313017480193,0.267330918664642,0.2703406302748643,0.2720295077886561],"n_dims_used":43,"mean_confidence":0.909845041674237},"coverage":{"mean_confidence":0.909845041674237,"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}}