{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005847","496:4960006388","496:4960007309","469:4690007782","496:4960005852","478:4780000430","496:4960005862","496:4960007311","469:4690000241","496:4960007580","496:4960012282","478:4780001289","496:4960004676","469:4690000181","469:4690008529","478:4780001188","469:4690008583","496:4960012075","496:4960006528","478:4780000825","469:4690008528","496:4960012584","496:4960012480","466:4660001678","496:4960006649"],"twin_admin_codes":[496,496,496,469,496,478,496,496,469,496,496,478,496,469,469,478,469,496,496,478,469,496,496,466,496],"twin_sims":[0.5480465032810881,0.5403936829783446,0.48247123819563253,0.4712477471172483,0.4401717815960712,0.4136637911107553,0.4126227221923507,0.4000634028990754,0.35145244470807363,0.3300932313993972,0.32702539388849056,0.3254919576213755,0.32317012068542256,0.3202647877922197,0.3187792450006443,0.31778622103642346,0.3077617135924046,0.30261142050000944,0.30003175729902565,0.2989178399203584,0.29844423719730845,0.29612734793582945,0.2954680787364364,0.29085530627748707,0.2900638214258799],"twin_dists":[0.14243568202821577,0.14409132323644516,0.1568025593851031,0.1593143735837556,0.16638034139788968,0.17256226549198253,0.17280839930699568,0.17579961786731757,0.18781852488763706,0.19336737991871494,0.19418016257541626,0.19458800410996108,0.19520756763754554,0.19598633875422244,0.19638606658933488,0.1966538526885073,0.19938415317989713,0.20080676788676002,0.20152461043281036,0.20183569447255625,0.20196816334911472,0.20261799369608968,0.20280344894385424,0.2041079415232539,0.20433300530326684],"n_dims_used":45,"mean_confidence":0.9216014438205296},"coverage":{"mean_confidence":0.9216014438205296,"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}}