{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005591","492:4920005425","492:4920006036","492:4920006284","492:4920006288","492:4920004361","492:4920006443","492:4920006047","492:4920006391","492:4920005773","492:4920006230","492:4920007086","492:4920006544","492:4920005365","492:4920005712","492:4920005592","492:4920006490","491:4910001525","492:4920005599","492:4920006494","492:4920006623","492:4920006575","492:4920005768","491:4910001927","492:4920005541"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,491,492],"twin_sims":[0.2535536605220107,0.19879823329334542,0.16933104792505319,0.16042833879990553,0.10957869658262812,0.10815372907878713,0.0985698876610587,0.08138503970724813,0.0813032429057392,0.07137396181626529,0.06512369523584205,0.06337601195162627,0.05550326589575424,0.05504243801865946,0.053263003680279565,0.051264895367243206,0.05015971457134935,0.04789240277550007,0.04687037065717721,0.04398817957518024,0.03953268862464453,0.039393994551832866,0.038578421197364196,0.036168737599080646,0.034841609138549424],"twin_dists":[0.2151514883768043,0.23344662699545227,0.24476428673527809,0.24845827333703457,0.27311417673868954,0.2739213749332269,0.2795766349654278,0.29090515702673675,0.29096345625904324,0.2984187994085985,0.30355459279770797,0.3050624179093607,0.3123103877842175,0.3127603519237408,0.31452765677342504,0.3165715103900591,0.3177306044959584,0.32017674709554395,0.32131113828746344,0.32462565614195543,0.3301279380274721,0.33030745761382574,0.3313740453040819,0.3346409729175938,0.3365199562109657],"n_dims_used":45,"mean_confidence":0.9002722846137152},"coverage":{"mean_confidence":0.9002722846137152,"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}}