{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010770","496:4960011231","496:4960011075","496:4960010923","496:4960012020","496:4960010843","496:4960011077","496:4960012095","496:4960011775","496:4960011855","496:4960010845","496:4960011854","496:4960012023","496:4960012022","496:4960011237","469:4690002108","496:4960010447","496:4960011857","496:4960010280","496:4960011230","496:4960011316","496:4960010924","496:4960012152","496:4960012094","496:4960010281"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496],"twin_sims":[0.3544938722096536,0.34564175904446337,0.32706952698702807,0.30639966434140986,0.25290945277046933,0.23807960695662733,0.23672939255440018,0.23558087895020138,0.2327286067452656,0.22834574561074558,0.2134985102326332,0.20413010196853887,0.20245726582717746,0.1886069086523601,0.18456520978879012,0.1808716241684234,0.18043375799607783,0.17937346376916938,0.1777451941139436,0.1770747066562768,0.17154589077103172,0.17117015852313489,0.17087446374989554,0.1694373104307416,0.16838584212839114],"twin_dists":[0.18704309026069169,0.18930982302198962,0.1941684403631815,0.19975903120858565,0.21535083576192554,0.22003284723899202,0.22046840474394347,0.22084017524076963,0.22176860924825875,0.22320995582059477,0.22823388917152695,0.23152638073873927,0.23212509280528,0.2372185350552046,0.23875385069113508,0.24017776814780725,0.24034792844795394,0.24076118702511418,0.241399205052561,0.24166313441479434,0.24386711058278593,0.2440187226180872,0.24413820646995427,0.24472105076360692,0.24514973185026834],"n_dims_used":45,"mean_confidence":0.9161773681640625},"coverage":{"mean_confidence":0.9161773681640625,"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}}