{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005021","466:4660004242","466:4660004660","466:4660005324","466:4660004481","466:4660011736","469:4690003058","469:4690003139","466:4660002530","466:4660000683","466:4660012379","469:4690002034","469:4690002756","466:4660004400","466:4660002551","466:4660012531","469:4690001938","466:4660010755","469:4690002757","466:4660005675","466:4660002541","466:4660003616","466:4660004401","466:4660009781","490:4900002659"],"twin_admin_codes":[466,466,466,466,466,466,469,469,466,466,466,469,469,466,466,466,469,466,469,466,466,466,466,466,490],"twin_sims":[0.724202505445929,0.5063213393533395,0.3990073198988024,0.3865244574606607,0.37632874704273506,0.36459656478795205,0.34583620747794047,0.33011809246738877,0.32361112372085765,0.3075290331037728,0.2988572742768407,0.28645322302260035,0.28123633595947367,0.2782239767116292,0.2719375798076707,0.2706671154060595,0.2699937082808433,0.2692104712444994,0.26727366772427125,0.2609578111840009,0.2586699244218222,0.25159171240003514,0.24311802940512522,0.23725985307508637,0.23713703154902516],"twin_dists":[0.10433444478728493,0.15152337414788625,0.17605304897536997,0.17907239495477803,0.1815729117567931,0.18449162011641843,0.18925970566691414,0.1933608103226843,0.19508969950530758,0.19944812621962343,0.20185262810009869,0.20536438173217578,0.2068684855815528,0.2077446916564195,0.20959205159172736,0.20996857562698729,0.21016859387020362,0.21040162258535583,0.2109796693824205,0.21288298671913655,0.2135795679804843,0.21575961402963917,0.21842157027481668,0.22029709390112198,0.22033673653635075],"n_dims_used":45,"mean_confidence":0.9152215745713975},"coverage":{"mean_confidence":0.9152215745713975,"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}}