{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001536","487:4870001445","487:4870001729","487:4870001997","487:4870001634","487:4870001441","487:4870001537","487:4870001539","487:4870001540","487:4870001631","487:4870001442","487:4870001440","487:4870001535","487:4870001905","487:4870001347","487:4870001909","487:4870001534","487:4870001908","487:4870001636","487:4870001637","487:4870001554","487:4870001541","487:4870001996","487:4870001821","487:4870001538"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.41089089302940524,0.33830436830778704,0.30160444025804745,0.2535816616997179,0.24547242227078114,0.24263700071111483,0.24240815296349233,0.23604135019348463,0.21586807048310816,0.20295265628088,0.1913234656429748,0.17775936623362787,0.15872546371744695,0.14215295322127391,0.11933613385213827,0.11516000144451184,0.11269009694471202,0.10114989339638625,0.0884283909873307,0.08603725959661572,0.07714327528584033,0.07652018163651333,0.07479274813457526,0.06964882641563074,0.06582399120148899],"twin_dists":[0.17321844551111967,0.19121205930604815,0.20108655397986186,0.21514283083676228,0.2176760468581895,0.21857446200967667,0.21864726855924807,0.22069098008760155,0.2274167055219317,0.23194743868011258,0.23619950948316237,0.2413936340097081,0.249181674722706,0.25653756509527365,0.26779420856964786,0.2700285677234183,0.2713794917310793,0.27801342826510944,0.28605204148496727,0.28766391683842973,0.2939924031301163,0.29445732868743457,0.29576241164714195,0.29979856155548573,0.30295967824259035],"n_dims_used":43,"mean_confidence":0.9094071499136991},"coverage":{"mean_confidence":0.9094071499136991,"n_dims_used":43,"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}}