{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013026","487:4870004421","487:4870003136","487:4870004131","487:4870003269","487:4870004420","487:4870002289","496:4960008042","487:4870002454","487:4870002120","466:4660013140","487:4870003826","487:4870004415","466:4660014059","466:4660013246","466:4660013253","466:4660012902","466:4660014132","494:4940000276","466:4660013024","496:4960005830","466:4660013027","466:4660013652","487:4870001952","490:4900000181"],"twin_admin_codes":[466,487,487,487,487,487,487,496,487,487,466,487,487,466,466,466,466,466,494,466,496,466,466,487,490],"twin_sims":[0.6980871292783243,0.668563779857963,0.6227352946152512,0.5450170088421477,0.4900413547625565,0.4686833304472215,0.43990024583191895,0.4317854904555254,0.4284026683072181,0.4185315914318541,0.41799622187792695,0.40438008185458135,0.3922059558004302,0.37075345814009814,0.3639105029439476,0.35485553387674224,0.34239678383175454,0.32857799175661767,0.3219785115804445,0.32044198740761526,0.3149175354613982,0.30965156110978986,0.30706263994355226,0.3006727198327904,0.2993042304077961],"twin_dists":[0.11011202309884426,0.11654359024928028,0.12640380859375,0.14309060084194813,0.15511880528440458,0.15989104852962327,0.16644288788009576,0.1683191758155288,0.16910553098988806,0.17141492997258556,0.17154083495586664,0.17476686675884368,0.17769261802362965,0.18295420184068167,0.1846637388458043,0.18695111201502188,0.19014840504019762,0.19376830006898385,0.19552650171787728,0.1959387276655124,0.19743010773605915,0.19886558681931082,0.1995764400984768,0.20134591472160096,0.20172771033575845],"n_dims_used":43,"mean_confidence":0.9148604814396348},"coverage":{"mean_confidence":0.9148604814396348,"n_dims_used":43,"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}}