{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006586","493:4930005256","493:4930006163","496:4960000809","496:4960000138","496:4960000665","466:4660001163","470:4700005025","496:4960000144","496:4960002994","496:4960000661","470:4700002870","470:4700004520","470:4700004652","496:4960001279","496:4960000662","472:4720001856","470:4700005030","493:4930000655","496:4960000469","487:4870006651","470:4700003044","488:4880000645","493:4930004848","470:4700003844"],"twin_admin_codes":[493,493,493,496,496,496,466,470,496,496,496,470,470,470,496,496,472,470,493,496,487,470,488,493,470],"twin_sims":[0.6629104634896844,0.611025884800448,0.5985280207313332,0.5859113366409592,0.4982371901471659,0.49738321859965956,0.45528914742606297,0.43873456886839607,0.4362435672558511,0.40925786250281204,0.40735345401603607,0.3967205198912227,0.3934590302516324,0.3889792614129583,0.3882589804358375,0.38388627501405664,0.3801760200009571,0.3704984780277665,0.36936343279751005,0.36595879021913547,0.3650994611898284,0.3604750674343925,0.3598613709392297,0.35971321446606014,0.3579636066315914],"twin_dists":[0.11776620706660108,0.1289119213475024,0.13158816613901764,0.134291325621488,0.15330460947860275,0.15349323701560388,0.16292106837922374,0.16671156588898556,0.16728666341607065,0.1736057927721073,0.1740583705840314,0.17660286998876507,0.17738956498207606,0.178475073167177,0.17865015257311867,0.17971634633263225,0.18062557119721379,0.18301761808558298,0.18330017927067904,0.18415034921094092,0.1843655575742808,0.18552810172426037,0.1856829495638002,0.18572035259022027,0.18616264960722848],"n_dims_used":45,"mean_confidence":0.9235550774468316},"coverage":{"mean_confidence":0.9235550774468316,"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}}