{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010307","496:4960010788","496:4960010477","496:4960008434","496:4960010786","466:4660001647","488:4880003937","496:4960008948","469:4690001009","488:4880003071","496:4960010223","488:4880003798","488:4880003314","488:4880003115","488:4880003599","496:4960008951","496:4960010012","496:4960010860","488:4880002941","466:4660000121","478:4780004880","481:4810003041","488:4880003479","496:4960010094","496:4960008464"],"twin_admin_codes":[496,496,496,496,496,466,488,496,469,488,496,488,488,488,488,496,496,496,488,466,478,481,488,496,496],"twin_sims":[0.7475634238133855,0.6592941822280388,0.6586929227982137,0.5701989397335564,0.5698844778444703,0.5269883842589279,0.5139295288550197,0.5027572222734724,0.4877244631778418,0.4708881104890691,0.46455089098037344,0.45885161665859464,0.45838948174512517,0.453372459352081,0.449125999336675,0.4371418735899838,0.4338199053897772,0.43027698378785356,0.42534812240212605,0.41706839901352005,0.4155145952466865,0.4145083920859583,0.4135204023379585,0.4111441590691955,0.40545428065747435],"twin_dists":[0.09906897560549029,0.11854708677056502,0.11867683456157878,0.13766327613799512,0.1377308508821893,0.1470024040761113,0.14985390045027108,0.15230771396601334,0.15563328150273584,0.15939518319216192,0.16082260442457566,0.16211212109917,0.16221693216568184,0.16335725201869625,0.1643260587239716,0.16707912212243026,0.16784746759403138,0.16866952513718328,0.1698177665463095,0.1717591979313825,0.1721253522469013,0.1723627787466532,0.17259615007472642,0.17315843249874757,0.17451063923216348],"n_dims_used":45,"mean_confidence":0.9187162611219618},"coverage":{"mean_confidence":0.9187162611219618,"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}}