{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005673","493:4930006208","493:4930006209","493:4930006217","493:4930005672","493:4930006283","493:4930006558","493:4930006137","493:4930006148","493:4930006419","493:4930006073","493:4930006489","493:4930006556","493:4930005762","493:4930006554","493:4930004844","494:4940001447","493:4930006555","493:4930006280","493:4930005745","493:4930005831","493:4930006420","493:4930006349","493:4930005760","488:4880002454"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,488],"twin_sims":[0.745537856893272,0.7375642963851577,0.65999430151596,0.6256724005289602,0.5303851397754031,0.5132589519805025,0.47390714732712436,0.46134904351215483,0.4182505882354133,0.41667917412672917,0.33210528161475267,0.3177273759308956,0.31753386399115224,0.3034664645499006,0.2973869145195083,0.2938360054813258,0.2826924231043175,0.26445487036701376,0.24516665356129655,0.20745998122915119,0.20631405996190794,0.20341030543824318,0.19822367562049983,0.19737852977634665,0.19484674830938123],"twin_dists":[0.09952985637563454,0.10133573084442475,0.11839597579903964,0.12577435433103173,0.14626333726076518,0.15000079149792386,0.15871744969213317,0.16154636141969078,0.17148100604178193,0.17185086384276724,0.1928365652346678,0.19666973607818677,0.1967219802554871,0.20056962166966144,0.20226434710921487,0.20326361144976993,0.20644699283663068,0.21182562041653832,0.21777260784453,0.23034453681632355,0.23074977519364323,0.23178358346536723,0.2336556601374692,0.2339638998788159,0.23489278976741107],"n_dims_used":44,"mean_confidence":0.926502834666859},"coverage":{"mean_confidence":0.926502834666859,"n_dims_used":44,"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}}