{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012061","496:4960011556","496:4960011662","496:4960012190","466:4660002394","496:4960012062","496:4960012000","496:4960011645","496:4960011990","478:4780009072","469:4690003452","496:4960011902","466:4660002052","490:4900002806","480:4800003894","490:4900002655","496:4960007564","490:4900002350","490:4900001212","466:4660000813","469:4690002135","469:4690002550","496:4960011987","478:4780007619","490:4900000615"],"twin_admin_codes":[496,496,496,496,466,496,496,496,496,478,469,496,466,490,480,490,496,490,490,466,469,469,496,478,490],"twin_sims":[0.493508297025946,0.47777099036651927,0.47460625579801313,0.4719603395361887,0.46099815748605505,0.4138084634042429,0.4021722371613286,0.3682516684626369,0.3643167307638505,0.356023950385524,0.35363076917759534,0.3528105568203202,0.34813231075064305,0.3341605914493683,0.3337020797698496,0.3334557525925393,0.3325114008240493,0.3282714221532429,0.30684248277456716,0.3007079170025836,0.2993112374742017,0.2968702310485262,0.29481506297490034,0.29233155894145196,0.29216829077716316],"twin_dists":[0.15435030772537162,0.1578521426142299,0.1585607137237363,0.1591543165711524,0.16162578426135404,0.17252808275754816,0.17529446168226595,0.18357736433239932,0.1845618049235162,0.1866542896427742,0.18726279234703247,0.1874718346899178,0.18866902738203198,0.1922961490059778,0.19241655121662557,0.19248127233142998,0.1927296373258955,0.1938495395674611,0.19963704867300913,0.2013361084539031,0.20172575283231536,0.2024093087233066,0.20298738586410356,0.20368913111365747,0.20373538813239261],"n_dims_used":45,"mean_confidence":0.916306898328993},"coverage":{"mean_confidence":0.916306898328993,"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}}