{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001073","477:4770001193","477:4770001195","499:4990003338","477:4770000707","477:4770000548","477:4770000277","477:4770000708","477:4770000820","477:4770000819","477:4770001834","477:4770001835","477:4770000659","500:5000002533","477:4770001139","500:5000001385","500:5000001784","500:5000001622","499:4990003153","500:5000001174","500:5000001711","500:5000001354","477:4770001202","500:5000004832","477:4770000010"],"twin_admin_codes":[477,477,477,499,477,477,477,477,477,477,477,477,477,500,477,500,500,500,499,500,500,500,477,500,477],"twin_sims":[0.5920886987894215,0.4517011856294867,0.3936974648701051,0.3443983617234278,0.3441845769523039,0.3171537428326215,0.3000859332599193,0.29809200471694286,0.29376913783815434,0.2859486204341033,0.2712481913750348,0.27086825643828816,0.2668636394664645,0.2615068669545488,0.2598934607356161,0.2362023612005249,0.2283351047272131,0.2230172759109562,0.22026274687959502,0.21899376979565602,0.21419332648520747,0.21294927507148326,0.19089509738758872,0.18716124937533962,0.18241396072092253],"twin_dists":[0.13296747982525686,0.1637381401298929,0.1773319509337018,0.18963065137658347,0.18968587519595545,0.19682465734634894,0.20150949794105982,0.2020667643653118,0.2032824969418375,0.2055091415707439,0.2097962287869583,0.20990889148149044,0.2111023770679406,0.212716390022512,0.21320656422447726,0.2206388565607453,0.22321347730353966,0.22498715185198553,0.22591697052195636,0.2263479450068293,0.22799363795928432,0.22842417623330236,0.23635952323222498,0.23776501877095707,0.23958070725922928],"n_dims_used":45,"mean_confidence":0.9220452202690972},"coverage":{"mean_confidence":0.9220452202690972,"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}}