{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000271","493:4930005234","496:4960000167","496:4960012349","466:4660000531","493:4930004989","466:4660000414","466:4660000894","488:4880000766","466:4660001444","466:4660000893","493:4930004303","487:4870006447","466:4660001255","493:4930005012","493:4930006374","493:4930006304","496:4960004929","488:4880001281","493:4930004300","466:4660001755","496:4960000216","493:4930005233","466:4660000346","466:4660000420"],"twin_admin_codes":[466,493,496,496,466,493,466,466,488,466,466,493,487,466,493,493,493,496,488,493,466,496,493,466,466],"twin_sims":[0.6528908046873354,0.6399643888850257,0.6264919911241047,0.6111413114627905,0.6095582500028178,0.6059429072379934,0.5807350864586586,0.5658540221110495,0.5563020055400244,0.5499118446592772,0.5351216482833788,0.5338269856895138,0.5276326731087835,0.5245125343211252,0.5229231252169644,0.5202829768091921,0.5190316083173454,0.5183162815731879,0.518209974645658,0.5162074199092153,0.5154711664772068,0.5136833948974623,0.508915957186106,0.5079415577466142,0.5059046554977826],"twin_dists":[0.11992773374107053,0.12270805850130444,0.1255986733749398,0.1288872040058637,0.12922619359995965,0.13000034091519624,0.13540131148676207,0.1385973340488184,0.14065400460261923,0.14203273634977417,0.14523442719301102,0.14551548009550028,0.14686214055926386,0.14754175661923327,0.14788830324578256,0.1484644827662052,0.14873781693278362,0.1488941346610663,0.14891736991767326,0.14935527841908303,0.14951638227548655,0.14990781096885675,0.15095331153625138,0.15116730690493355,0.15161499534999995],"n_dims_used":45,"mean_confidence":0.92874755859375},"coverage":{"mean_confidence":0.92874755859375,"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}}