{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001819","477:4770002323","477:4770002176","477:4770002322","477:4770001989","477:4770001866","477:4770002395","477:4770001865","477:4770001923","477:4770002175","477:4770002050","477:4770001881","477:4770002320","477:4770003427","477:4770003353","477:4770002258","477:4770001927","477:4770001988","477:4770001985","477:4770002522","477:4770003488","477:4770002254","477:4770002716","477:4770003423","477:4770003428"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8834921305083955,0.8810602503271431,0.8788144967768722,0.8749271658571377,0.8690283125202056,0.86609743312752,0.854954146732388,0.8541265815815525,0.8368819624612461,0.8325078835531016,0.8275562250206335,0.8262869218166783,0.8256502481039499,0.8230583054658148,0.8063052514523158,0.8003239471426818,0.7978537123904145,0.7924929618434017,0.7905084439590864,0.7899759716235536,0.7858285693832955,0.7835034552264176,0.7794195124766503,0.7754624143073234,0.7635378784210383],"twin_dists":[0.06464381619211876,0.065359073938027,0.06601443473036321,0.0671376072192308,0.06881621840172508,0.06963934131343878,0.07270824356310385,0.07293256163488684,0.07750629169743532,0.07863845777452844,0.0799078002219117,0.08023115689752242,0.080393046930196,0.081050054004092,0.08522238459982893,0.0866835489440131,0.08728300237057433,0.08857623879212145,0.08905241599634173,0.08917995057670833,0.09017005522991584,0.09072266220404829,0.09168915312491746,0.09262077419523032,0.09540119519510919],"n_dims_used":45,"mean_confidence":0.9224141438802084},"coverage":{"mean_confidence":0.9224141438802084,"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}}