{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004012","468:4680000114","489:4890004439","499:4990003963","485:4850001959","473:4730000424","473:4730007187","475:4750007622","473:4730006082","477:4770002333","473:4730004684","473:4730001139","496:4960005320","489:4890001273","485:4850000272","487:4870006493","485:4850000168","500:5000011424","473:4730004023","496:4960006274","500:5000006933","485:4850000488","487:4870006951","496:4960004243","496:4960006069"],"twin_admin_codes":[473,468,489,499,485,473,473,475,473,477,473,473,496,489,485,487,485,500,473,496,500,485,487,496,496],"twin_sims":[0.3934868821852279,0.3550719864925639,0.2704221029857576,0.25628583619752116,0.20860169361110523,0.1858978201725692,0.17980784350416854,0.1720745294484344,0.16638370491896703,0.16627805378085406,0.1619750652898878,0.15974691255180867,0.15554806486538325,0.15530427415548384,0.15059263015936358,0.1499982941324322,0.14582079523053904,0.13715520815652887,0.13579370109013358,0.1289349129155783,0.12661011061965627,0.12403119110005771,0.11746692676197489,0.11683488621467156,0.11173111645706633],"twin_dists":[0.17738283415665923,0.186896086718329,0.21004131464205694,0.2143095831974304,0.22994230241211244,0.23824504671071406,0.24059167513514426,0.24365420140110594,0.24597135406548312,0.24601490786251962,0.24780602664357768,0.2487470776299997,0.25054673670975164,0.2506523115778208,0.25271699129249514,0.2529807904436995,0.2548570875727406,0.25888009539534795,0.2595292930827811,0.26287620017394003,0.2640411193363014,0.26535250206057553,0.26878675664115853,0.2691251072057288,0.2719101620002414],"n_dims_used":45,"mean_confidence":0.9210286458333333},"coverage":{"mean_confidence":0.9210286458333333,"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}}