{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003750","474:4740003424","474:4740003752","478:4780004326","478:4780004902","487:4870012146","474:4740003504","478:4780001251","474:4740003753","474:4740003586","486:4860002778","486:4860002777","478:4780004329","474:4740003506","478:4780007021","474:4740003751","470:4700002961","474:4740003507","474:4740003590","478:4780004666","474:4740003844","478:4780003212","487:4870001955","474:4740003669","486:4860001985"],"twin_admin_codes":[474,474,474,478,478,487,474,478,474,474,486,486,478,474,478,474,470,474,474,478,474,478,487,474,486],"twin_sims":[0.6626001311068831,0.627047913651169,0.5856716989615158,0.4670145331679686,0.4666565038810043,0.4637512260933514,0.457398237450719,0.43247534946656907,0.40927408742125115,0.39427580969325604,0.38230505066746245,0.3644549104455616,0.3561357413448136,0.35240793563657524,0.3490394581474822,0.34655535159131406,0.34622627371314235,0.34027368084030357,0.32535831047254155,0.316328278165596,0.3093124695117649,0.30308651527338915,0.3007741386934218,0.29847264734994045,0.29736087347137236],"twin_dists":[0.11783325374885315,0.1254795012018599,0.13434269788524855,0.16026689615086753,0.16034759163441084,0.1610031993796862,0.1624418720946398,0.16815912192925836,0.1736019409592379,0.1771922699725227,0.18010331844426475,0.18452714485880156,0.186625916854359,0.18757454065968002,0.18843622714889083,0.1890744820257948,0.18915921448811387,0.1906993619304538,0.19462360005435675,0.19704786877952113,0.1989584980626115,0.20067495248572298,0.2013176602747675,0.20196021342427178,0.20227164968606853],"n_dims_used":45,"mean_confidence":0.9235893249511719},"coverage":{"mean_confidence":0.9235893249511719,"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}}