{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002798","488:4880002905","488:4880003775","488:4880003118","496:4960010892","496:4960010896","488:4880003373","496:4960011280","496:4960011973","496:4960010593","488:4880004054","481:4810002841","496:4960010588","496:4960011360","481:4810002742","481:4810002207","496:4960011128","496:4960011206","488:4880002910","488:4880002833","496:4960011204","481:4810002651","481:4810002237","488:4880003184","488:4880004045"],"twin_admin_codes":[488,488,488,488,496,496,488,496,496,496,488,481,496,496,481,481,496,496,488,488,496,481,481,488,488],"twin_sims":[0.8565606392003541,0.6647884511379405,0.6085673032402411,0.5886395962888383,0.5666766305853457,0.5644747833124842,0.5293455794354066,0.5272624943917824,0.5196840740994193,0.4659911552171819,0.4544862028906338,0.45325604724516727,0.43240968755546705,0.42671358679769683,0.42421400317137914,0.41018053948456923,0.39116424336988787,0.3801466754432785,0.3769144571948703,0.3516355225944516,0.3417329846712378,0.3363991621607687,0.3357922635174196,0.33006009837053135,0.3295732917825159],"twin_dists":[0.07227142735977383,0.11736032537152467,0.1294383856394487,0.13370654770657464,0.13842042772496946,0.1388940173599663,0.14648941667145776,0.14694272493778263,0.14859528061432437,0.16049760981477904,0.16310371370573837,0.16338376586946732,0.16817435167759548,0.1694991180188095,0.17008275056856278,0.1733868548621127,0.17794489706546718,0.18063277927396892,0.18142838537717007,0.18777174926468676,0.19032046780560918,0.19170959918716543,0.1918684089876811,0.19337613582215865,0.19350483749932246],"n_dims_used":45,"mean_confidence":0.9223117404513889},"coverage":{"mean_confidence":0.9223117404513889,"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}}