{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000760","474:4740000073","474:4740002218","474:4740000243","474:4740003182","474:4740000027","474:4740000284","474:4740002822","474:4740001815","474:4740001069","474:4740001700","474:4740000299","474:4740000381","474:4740000057","474:4740000317","474:4740000125","474:4740000359","474:4740000074","474:4740000693","474:4740001895","474:4740003008","474:4740000556","487:4870012897","478:4780004346","487:4870008547"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,478,487],"twin_sims":[0.4467211308943952,0.42644267721044316,0.39153309336937137,0.39146858976908255,0.37403162874537577,0.3273164137457441,0.3253003622623142,0.30446799454375423,0.29972431601447513,0.2866689759239701,0.28124736126746736,0.2799503432051221,0.27180380017587363,0.2711570578288355,0.27105251509607375,0.2585443277480525,0.2518820451928254,0.24999685060693275,0.24728941613473157,0.24674040081017368,0.2423915300798439,0.2409161440739832,0.2328682507279362,0.22904226167476532,0.2268902993808483],"twin_dists":[0.16487623681044847,0.16956230463655764,0.17785553418137523,0.17787115891022817,0.182140799944544,0.19410288077321516,0.19463903665855323,0.20029234046781696,0.20161040202635105,0.20530253348408514,0.20686528913461813,0.2072418419384999,0.20963164833583514,0.20982324387828907,0.2098542408085436,0.2136179198603501,0.21566943249877052,0.21625618913371333,0.21710383532726116,0.21727644656437953,0.21865255876320153,0.21912303690784468,0.2217229809266636,0.22297968712642927,0.22369263194587793],"n_dims_used":45,"mean_confidence":0.922674051920573},"coverage":{"mean_confidence":0.922674051920573,"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}}