{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007065","466:4660014123","496:4960000445","487:4870006298","494:4940008008","487:4870003998","490:4900007758","487:4870006453","487:4870004147","490:4900004836","490:4900004976","487:4870006592","466:4660007794","487:4870005009","487:4870011574","490:4900007505","466:4660006764","487:4870006913","496:4960007972","487:4870006915","496:4960002573","466:4660005220","490:4900005644","487:4870007484","487:4870005282"],"twin_admin_codes":[487,466,496,487,494,487,490,487,487,490,490,487,466,487,487,490,466,487,496,487,496,466,490,487,487],"twin_sims":[0.185794877844927,0.17156788571261608,0.14056861753119818,0.13967521174408593,0.1387215973869352,0.12270943835137708,0.11095360734189158,0.09955754031308861,0.09867171456327285,0.0904302642350098,0.08815811787348207,0.08646269836064094,0.08563774220845226,0.07947829352660209,0.07367467384442405,0.0729747121219003,0.07249188711446786,0.07117036783234124,0.06746359653936254,0.06744667243203904,0.061682259201270156,0.06135248647639838,0.06041585919055864,0.05843703450412784,0.05741612462580176],"twin_dists":[0.23828425952699311,0.2438582427599285,0.2572734283181297,0.2576911091400253,0.2581391432722911,0.26603266343545956,0.27234299817750235,0.27897448039074424,0.279514334792156,0.2847289711971612,0.2862324850271031,0.2873745426856306,0.28793669892239615,0.2922765438035799,0.29662014663252706,0.29716249398846195,0.29753905614968335,0.2985802164409256,0.30158674458897555,0.3016007764766763,0.3065565565001677,0.30685136927426127,0.3076958570854479,0.30951602351457497,0.31047501122391485],"n_dims_used":45,"mean_confidence":0.9040794372558594},"coverage":{"mean_confidence":0.9040794372558594,"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}}