{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003174","469:4690000863","493:4930003764","499:4990004008","496:4960005608","496:4960010658","488:4880002622","489:4890002712","470:4700005087","496:4960011559","493:4930004582","496:4960003152","493:4930006566","496:4960004712","480:4800004210","496:4960005310","470:4700009020","496:4960004327","493:4930003763","496:4960004256","488:4880001959","470:4700003721","479:4790001566","496:4960005309","496:4960004711"],"twin_admin_codes":[481,469,493,499,496,496,488,489,470,496,493,496,493,496,480,496,470,496,493,496,488,470,479,496,496],"twin_sims":[0.20498896727048072,0.12911455228882707,0.09878830736755002,0.09714564016353266,0.09395495013878752,0.09122561987764749,0.0905565167667439,0.08940278362018562,0.08930675465939135,0.08860809388411454,0.0885513792657442,0.08829328751586525,0.08730715081480073,0.08122542103990393,0.080976662368259,0.07496458949345056,0.07485612360888941,0.07391040279480802,0.07306219937152084,0.07296410789146053,0.07217146103018879,0.06990628071713458,0.06987918993261631,0.069094109325453,0.06779982727451571],"twin_dists":[0.23122029693679974,0.26278684928627305,0.2794430623577005,0.2804533616841298,0.28245475809762915,0.28420974467619226,0.2846463098678131,0.28540511571988103,0.285468622801637,0.2859323078997379,0.2859700752421851,0.2861421863465608,0.28680350430817003,0.29101896604117816,0.2911966899863501,0.29563150231386165,0.2957141037670409,0.29643843575108125,0.2970944772857691,0.2971707426976543,0.2977900832466681,0.2995909012491637,0.2996127231614735,0.3002481194476172,0.30130856599595573],"n_dims_used":45,"mean_confidence":0.9258656819661458},"coverage":{"mean_confidence":0.9258656819661458,"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}}