{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008044","496:4960009950","490:4900001590","496:4960007959","496:4960009014","487:4870007457","487:4870008180","487:4870007315","487:4870007312","496:4960005976","490:4900001434","496:4960011993","487:4870007896","466:4660001832","496:4960008195","490:4900001736","470:4700002459","494:4940001058","496:4960008026","494:4940007076","490:4900002339","496:4960007771","490:4900002939","494:4940006151","466:4660014447"],"twin_admin_codes":[487,496,490,496,496,487,487,487,487,496,490,496,487,466,496,490,470,494,496,494,490,496,490,494,466],"twin_sims":[0.3775773321552777,0.32939533488384115,0.32705338268325235,0.31382295573527147,0.3085138524798901,0.30132167323687775,0.2918088352388078,0.28528866667960945,0.2800426075309632,0.2778386889404961,0.2775016742499002,0.27533724167472245,0.2748377127935969,0.2718922086465521,0.26973950533388913,0.26951170112732387,0.26548459737909635,0.25866746787662664,0.25625561214593656,0.2511684617794637,0.2505876995118444,0.24897500633398817,0.24840979451660292,0.24340444322608465,0.2392687045995611],"twin_dists":[0.18126495028366024,0.1935519117200576,0.19417272835759863,0.19772735229042648,0.19917755074934393,0.20116521768757897,0.20383728293348083,0.20569870014987715,0.20721502065200673,0.2078571759150408,0.20795564489824894,0.208589796321704,0.2087365847262953,0.20960547942282015,0.21024417845834512,0.2103119510909877,0.21151594041269775,0.21358031799230937,0.21431886538588968,0.21589120071786047,0.21607198755953114,0.21657541493855287,0.21675234844273084,0.21833062844263165,0.21965059450634816],"n_dims_used":43,"mean_confidence":0.9139749393906704},"coverage":{"mean_confidence":0.9139749393906704,"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}}