{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010597","478:4780001706","479:4790001272","496:4960006126","468:4680001322","468:4680008896","496:4960004688","468:4680004298","498:4980003944","485:4850009012","498:4980001470","496:4960006190","498:4980004495","496:4960004844","496:4960005990","478:4780002051","498:4980003224","500:5000005561","496:4960006952","500:5000006378","496:4960005992","468:4680001664","496:4960005435","496:4960005584","472:4720002018"],"twin_admin_codes":[500,478,479,496,468,468,496,468,498,485,498,496,498,496,496,478,498,500,496,500,496,468,496,496,472],"twin_sims":[0.26043104527811034,0.24831829955093865,0.21755341051377872,0.21701758778840474,0.2060585245282616,0.2000455952028767,0.1984852099056646,0.1981332483978063,0.18803115523713482,0.16682847906628295,0.16354432527083743,0.1587537211520208,0.15855805577720986,0.15236076242295696,0.1435019451681273,0.1419818248924434,0.1353603930241076,0.12978707809007473,0.12865714186831545,0.12767305192993322,0.12413245041978375,0.12378238168874973,0.12049973405911735,0.12034839956547484,0.12020346716877381],"twin_dists":[0.21304302710096223,0.2167810142145171,0.22683915971714366,0.2270224522791408,0.23084035107609874,0.23299424834632365,0.2335604580148636,0.23368859709833886,0.2374358266162471,0.24578821804114603,0.24714887824877646,0.24916962465286843,0.24925309605239523,0.251936697609186,0.255915803001269,0.2566167527103158,0.25973692713949276,0.26245317325272516,0.2630145462468157,0.2635065054651422,0.26530062279327976,0.265480114186722,0.26718232891588883,0.26726165210990277,0.2673376910505728],"n_dims_used":45,"mean_confidence":0.9177091810438368},"coverage":{"mean_confidence":0.9177091810438368,"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}}