{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004188","479:4790005037","479:4790004263","479:4790004643","479:4790004326","479:4790004916","479:4790003941","479:4790002850","479:4790004592","479:4790004714","479:4790005078","479:4790004553","479:4790004111","469:4690000399","479:4790004379","479:4790005228","479:4790004705","479:4790004311","496:4960006928","479:4790004835","479:4790004599","479:4790005192","479:4790003680","479:4790004857","496:4960007058"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,469,479,479,479,479,496,479,479,479,479,479,496],"twin_sims":[0.4133918308998412,0.3704436577125695,0.22151277959324805,0.2034748949760491,0.20034021602416188,0.1405500844980323,0.13996496181931992,0.13767010249381068,0.13564580571503104,0.13314602898516828,0.13159785915750505,0.12535912394323165,0.12352416790179072,0.1216657317713341,0.11962233690119908,0.10303240771163816,0.10211268693577939,0.09948973030255115,0.09768083246398147,0.09314482923766353,0.09185356421743814,0.0861968530977467,0.08373535952736229,0.08261134871690433,0.08168632751053492],"twin_dists":[0.17262653746773104,0.18303125530553585,0.2254940522893968,0.2317604784134663,0.2328876828401638,0.2572820726657421,0.2575554288538207,0.25863583905077236,0.25960010618779283,0.26080587230847824,0.2615611897370803,0.2646746886349442,0.2656127562225483,0.2665736983832635,0.26764328713100544,0.2768923887901944,0.277438067127773,0.27901567294764507,0.2801227363799666,0.28297142547825493,0.2838023325055063,0.28755523161479474,0.2892496946278825,0.2900366991762406,0.2906908232483152],"n_dims_used":45,"mean_confidence":0.9355161878797743},"coverage":{"mean_confidence":0.9355161878797743,"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}}