{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003792","496:4960010044","496:4960008074","496:4960009524","496:4960009404","496:4960007939","496:4960009692","496:4960008789","496:4960007839","496:4960009947","496:4960009003","488:4880003991","488:4880003728","496:4960003256","496:4960003388","496:4960000580","487:4870007749","496:4960012226","496:4960007827","496:4960009025","496:4960007826","496:4960011773","496:4960003252","496:4960008901","496:4960007830"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,487,496,496,496,496,496,496,496,496],"twin_sims":[0.3628520936790274,0.24789800986929397,0.23220855915602814,0.2106033350340227,0.20947830877471918,0.20567582604865642,0.20046658009506363,0.19811207005670242,0.17812658591936795,0.16978100102405239,0.16063965151985976,0.1593193820613863,0.158050624729231,0.15529384726429074,0.15449447427437682,0.15244090423471934,0.15020452674112017,0.14647299651912735,0.14490175284494808,0.1447221692881128,0.13058057589404803,0.12566654378415043,0.11960487488162297,0.11829626991393921,0.1182880141853344],"twin_dists":[0.184929593903798,0.21691277988411165,0.22193869193714988,0.22924070986380818,0.22963448029313735,0.2309761442699675,0.23284200954951517,0.23369631254001133,0.24124939029003833,0.2445813435441614,0.24836889525313535,0.24892873272169322,0.24946991781214425,0.25065682970110037,0.25100387246537603,0.25190148822470493,0.2528891659830953,0.2545615616202064,0.25527519044515024,0.2553571183007426,0.2620611513122673,0.2645185510794749,0.26765248734144875,0.26834489430722985,0.26834928113230894],"n_dims_used":45,"mean_confidence":0.9167012532552083},"coverage":{"mean_confidence":0.9167012532552083,"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}}