{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003735","496:4960002772","496:4960001847","496:4960003047","496:4960002767","496:4960002768","496:4960004306","496:4960003323","496:4960001476","496:4960003186","496:4960002491","496:4960002100","496:4960001719","496:4960002630","496:4960001978","496:4960004307","496:4960003185","496:4960003335","496:4960001715","496:4960003750","496:4960003882","496:4960002223","496:4960002099","496:4960002092","496:4960002920"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6592639870130413,0.6051149162947383,0.576653393727652,0.5742370071686171,0.5678834994313863,0.5567632728503616,0.5311646318555897,0.5297321373401308,0.5229656567163697,0.5124591042633873,0.508655092161894,0.4981001548103498,0.49060818195215417,0.4895641333825774,0.48230674152674485,0.4752508670374641,0.4745866285805803,0.4696976825014568,0.452614752822674,0.44929823124174534,0.44677724830347676,0.4435109697060686,0.43833482930119205,0.4351101623066239,0.4334826330528516],"twin_dists":[0.11855360326004082,0.1301776365017738,0.13627713269025926,0.13679588730355835,0.13816093960059217,0.14055457603514204,0.14609387800649656,0.14640533858171287,0.1478790267773349,0.15017606242304,0.15101059163719718,0.1533348720465125,0.15499305000990068,0.1552247144921335,0.15683923720217602,0.15841626303357323,0.15856511299083867,0.15966281824233283,0.16352987115279777,0.1642866986941971,0.16486338570786596,0.1656124042723773,0.16680376677379388,0.16754876348613523,0.16792560733045298],"n_dims_used":45,"mean_confidence":0.9439856635199653},"coverage":{"mean_confidence":0.9439856635199653,"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}}