{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004032","496:4960002119","496:4960001163","496:4960001740","496:4960001993","496:4960004172","496:4960002116","496:4960004043","496:4960001616","496:4960003220","496:4960002525","496:4960003616","496:4960001994","496:4960001875","496:4960001995","496:4960003357","496:4960001992","496:4960001877","496:4960001064","496:4960001381","496:4960001750","472:4720002876","496:4960001998","496:4960003340","496:4960003897"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496],"twin_sims":[0.9046067955527912,0.8398358771331207,0.8160922435203253,0.8083495886525773,0.795976094632083,0.7254433860830514,0.7180046537289688,0.6552398805459141,0.6457357701320389,0.640212207672406,0.6289845413400045,0.6266259432883153,0.6193675506414944,0.6099268316524914,0.6023405265658489,0.5967764342541338,0.5915884637161428,0.5850091548896031,0.5762276647749275,0.5596063666437255,0.553976954961948,0.5461873686482301,0.5337978652409218,0.5303406871560387,0.526717383024235],"twin_dists":[0.05815561719047407,0.07673566586102519,0.0828000301068405,0.08471971831107808,0.08773713749963391,0.10405730725698197,0.10571483760036333,0.11942153395669332,0.12146769743390462,0.12265482768066305,0.12506428942860953,0.12556995895327427,0.12712535179796558,0.12914726816019173,0.13077172147797586,0.13196330805322698,0.13307465597560086,0.13448473779818437,0.13636851409249365,0.13994199402626475,0.14115536864003222,0.1428375170788897,0.1455218033176863,0.14627300271066043,0.14706141304355314],"n_dims_used":45,"mean_confidence":0.9336086697048611},"coverage":{"mean_confidence":0.9336086697048611,"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}}