{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007447","485:4850003980","500:5000000006","485:4850008120","485:4850004975","500:5000000935","485:4850008914","485:4850003231","485:4850003230","485:4850003722","500:5000004638","485:4850007701","470:4700002443","485:4850005803","500:5000000875","485:4850001904","499:4990002532","485:4850006629","485:4850007405","485:4850008806","485:4850008591","485:4850008936","485:4850002386","493:4930000066","485:4850007772"],"twin_admin_codes":[485,485,500,485,485,500,485,485,485,485,500,485,470,485,500,485,499,485,485,485,485,485,485,493,485],"twin_sims":[0.1710189705777607,0.047232122204507704,0.043085723258691457,0.0399643273171307,0.0366577488387503,0.03140732891208699,0.02652972590792846,0.02530316327362639,0.02215409532360985,0.02187864892229399,0.02130273777752621,0.02106667582449911,0.020452218061691757,0.01943304022277813,0.01857018906278721,0.01825706998543587,0.016145474984044852,0.015687272346504855,0.014887558729516946,0.012155982208920885,0.012008848617912952,0.011268130775308976,0.01106089386929503,0.010692914284070874,0.010503426680825514],"twin_dists":[0.24407979588882667,0.32090727317380224,0.3257009567367913,0.3295726291258124,0.3339633711964182,0.3416816844295256,0.34991423671567917,0.3521886653423915,0.35849748121225355,0.359085650681261,0.36033651015521906,0.3608577450246558,0.3622387314472653,0.36461117047803077,0.3667062080621366,0.3674875616057662,0.37308649781394426,0.3743858474026052,0.37673584205082644,0.3857046567791028,0.38623683456402585,0.3890072319883402,0.38981127861728243,0.3912725802843421,0.39204260136517244],"n_dims_used":45,"mean_confidence":0.9117797003851996},"coverage":{"mean_confidence":0.9117797003851996,"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}}