{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001914","494:4940003007","493:4930000852","493:4930003769","493:4930005095","493:4930001059","496:4960000022","496:4960000063","494:4940002783","470:4700001786","493:4930005763","494:4940002895","493:4930005108","493:4930002714","493:4930006569","493:4930005847","493:4930006351","496:4960000043","493:4930006427","493:4930004264","493:4930004402","493:4930006560","470:4700003754","470:4700001348","487:4870007039"],"twin_admin_codes":[494,494,493,493,493,493,496,496,494,470,493,494,493,493,493,493,493,496,493,493,493,493,470,470,487],"twin_sims":[0.19643071303979281,0.18016142837634674,0.14001857406699073,0.1336982748986007,0.12140632922595918,0.1057866998352847,0.10502812325809012,0.10412797484350549,0.10365074763503956,0.10306153886207976,0.09884950441447632,0.08849077254449704,0.0854242267113025,0.08241495242808514,0.07882549302495256,0.07664624155655043,0.07622601137132921,0.07435088236508236,0.0706720203605563,0.06914231709517388,0.06815219711777107,0.06680403684762051,0.06636023635079352,0.06164672703692247,0.06152905481852063],"twin_dists":[0.2343106737872062,0.24045390666388675,0.2575303469987963,0.2605380427108857,0.26670871579425337,0.2752806396538235,0.27572125006420706,0.27624731530744856,0.2765276547479625,0.27687516722663325,0.27940567938368027,0.28601045563732713,0.2880828986573372,0.29017508813842396,0.29275212226215697,0.2943630228825472,0.2946778860779177,0.2961001448330755,0.29897691101852947,0.30020893440786456,0.3010182375959118,0.3021357246984367,0.30250761091493994,0.30658825955671865,0.3066933580480051],"n_dims_used":45,"mean_confidence":0.9273212009006077},"coverage":{"mean_confidence":0.9273212009006077,"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}}