{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007909","494:4940008312","496:4960008376","496:4960009376","496:4960008858","496:4960008861","496:4960008760","490:4900000590","494:4940008239","494:4940007511","490:4900001053","494:4940007713","487:4870004250","496:4960009066","490:4900000578","496:4960008477","494:4940008446","494:4940008125","466:4660008557","466:4660011844","494:4940008238","490:4900001031","487:4870002996","496:4960008767","466:4660013029"],"twin_admin_codes":[496,494,496,496,496,496,496,490,494,494,490,494,487,496,490,496,494,494,466,466,494,490,487,496,466],"twin_sims":[0.6069863848667119,0.595656669447096,0.5534356676986318,0.5434771733105643,0.5320744884496131,0.48959924790421433,0.48348769344399034,0.48061151464255797,0.456925708586945,0.44881161830176514,0.44632594339841963,0.42275330607642986,0.41232316985860745,0.41162586288711805,0.4110873648843977,0.4000270897957935,0.39315591498663166,0.3868439469257207,0.3844904135212848,0.3820793381562739,0.38184726514106676,0.3808490049053207,0.3786157224834004,0.3768508221945083,0.374196095606773],"twin_dists":[0.12977690430090752,0.132203148779074,0.1412721353568018,0.14342372785577226,0.14589614381225566,0.1552169205116359,0.15657600725274193,0.15721745198077372,0.16254916341465717,0.16439791860463657,0.1649667536319731,0.1704244744261821,0.17287927071425857,0.1730443342896368,0.17317188883761328,0.1758083269669563,0.1774628315042988,0.1789945530255793,0.17956869717548357,0.18015861946393907,0.18021549521163419,0.1804603355890141,0.18100921035023346,0.18144408226622682,0.18210008408498943],"n_dims_used":45,"mean_confidence":0.9155526055230034},"coverage":{"mean_confidence":0.9155526055230034,"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}}