{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000160","466:4660003093","469:4690004612","496:4960004861","466:4660014342","496:4960003556","496:4960003501","490:4900007154","490:4900003763","496:4960005309","466:4660014565","496:4960004358","466:4660014088","499:4990003951","499:4990001843","496:4960004407","466:4660003237","488:4880000120","466:4660014180","496:4960005155","478:4780008004","496:4960005960","493:4930002401","466:4660003181","496:4960003097"],"twin_admin_codes":[496,466,469,496,466,496,496,490,490,496,466,496,466,499,499,496,466,488,466,496,478,496,493,466,496],"twin_sims":[0.4695912092365238,0.43409185839625647,0.3653260351956945,0.3262533073740345,0.31017997387006274,0.3060253696167798,0.26768006936320043,0.2332547129948761,0.2256452261165084,0.21085605406307445,0.20823016054657895,0.20493197600923635,0.19474188264272724,0.1931553674333247,0.19148877617142007,0.1859755777727772,0.18043979539846663,0.17966854830333676,0.17208547494123588,0.16890623490991785,0.167497380426493,0.16244136217224495,0.15596106605177032,0.1554207324583969,0.15359205307095716],"twin_dists":[0.15968676698482862,0.1677844788867124,0.18430879018315618,0.19438537850531268,0.1987209177182427,0.19986221700888435,0.21085816233548776,0.22159679896578816,0.22410717258143784,0.22915245232425813,0.23007303144843258,0.23124058034115327,0.23493144420218035,0.23551802070981967,0.23613782582352674,0.23821543738353745,0.24034558025115077,0.24064600190248206,0.24364979805696285,0.24493732920779665,0.24551345891536555,0.2476102786312151,0.25036816012676,0.250601863577985,0.251397236744854],"n_dims_used":45,"mean_confidence":0.916312493218316},"coverage":{"mean_confidence":0.916312493218316,"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}}