{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001700","488:4880001530","496:4960001030","493:4930004300","488:4880001620","488:4880001355","493:4930004308","496:4960006604","496:4960008000","488:4880001265","496:4960009752","496:4960010154","496:4960005932","488:4880001269","470:4700004531","488:4880001186","496:4960007889","496:4960006202","488:4880001263","488:4880001714","470:4700006290","496:4960008129","496:4960002590","488:4880001537","496:4960006997"],"twin_admin_codes":[488,488,496,493,488,488,493,496,496,488,496,496,496,488,470,488,496,496,488,488,470,496,496,488,496],"twin_sims":[0.7187939077375977,0.6649351257487618,0.6498625970430854,0.6465976008265769,0.6320945821908572,0.6185221035225775,0.6158269295759196,0.6155045001036719,0.6153535245209201,0.6149011254934569,0.6119812991432976,0.6088385292581578,0.6034588618369774,0.6021696053333903,0.5990229774739696,0.5967995660649587,0.594095053438664,0.5917019500590478,0.591586144561911,0.5891308971791065,0.5883565447720508,0.5852633215464426,0.5838412544720074,0.5833314320748982,0.5776222572353668],"twin_dists":[0.10553939978517203,0.11732861446644798,0.12057981720231647,0.12128234605114536,0.124397285084752,0.12730646114044383,0.12788375000601584,0.12795280655320387,0.12798514147056153,0.12808203180238595,0.12870732766908363,0.1293803081252798,0.13053224725915386,0.13080832211438362,0.13148216535827423,0.1319583536402911,0.13253765558541095,0.13305034097579793,0.13307515286795696,0.13360125871939096,0.13376720973955267,0.13443024686155047,0.13473514543923762,0.13484446665727018,0.1360691920721267],"n_dims_used":45,"mean_confidence":0.9289968702528212},"coverage":{"mean_confidence":0.9289968702528212,"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}}