{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004059","496:4960002820","496:4960002958","496:4960002957","466:4660002059","466:4660001253","496:4960003916","496:4960003237","496:4960004204","490:4900007139","496:4960004056","466:4660002901","466:4660003918","493:4930007071","496:4960002674","496:4960003368","466:4660003385","493:4930007070","494:4940003253","496:4960003507","466:4660002976","488:4880003363","496:4960000296","466:4660001778","466:4660001862"],"twin_admin_codes":[496,496,496,496,466,466,496,496,496,490,496,466,466,493,496,496,466,493,494,496,466,488,496,466,466],"twin_sims":[0.4718901417793743,0.4473424658114427,0.4404662723008143,0.38000439276189,0.3716325789928468,0.36803876429790783,0.36067013388632146,0.3514926934792219,0.34815137941772617,0.3251181782756494,0.31880005030742226,0.3098495761054278,0.30954420912890845,0.3049195031690424,0.2913821458787315,0.28991190423360313,0.28886216077555743,0.28206985444028954,0.27381509490711653,0.2663375693030861,0.26594107628613706,0.2610347934468609,0.26075029417311585,0.25336579662505704,0.2518893884696747],"twin_dists":[0.1591700802577627,0.1647339828281751,0.16631252443212352,0.1806677328200865,0.18273572083785308,0.1836304932208252,0.18547891074792125,0.18780824040741245,0.18866413053173064,0.194687577901246,0.19638046110513208,0.19881135761181012,0.19889499499114102,0.20016750980006934,0.2039583333317098,0.20437624576608893,0.2046754061787956,0.20662704632282927,0.20903759572814418,0.21125998394413975,0.21137889844422678,0.21285961520230387,0.21294600964979407,0.21520958877159133,0.21566715243101567],"n_dims_used":45,"mean_confidence":0.9214948018391927},"coverage":{"mean_confidence":0.9214948018391927,"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}}