{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009511","496:4960002048","466:4660003394","496:4960008438","488:4880003720","479:4790000502","466:4660001523","479:4790000452","479:4790001996","487:4870005579","466:4660001944","499:4990001182","469:4690004154","472:4720005607","469:4690000162","496:4960005695","467:4670000244","466:4660000596","466:4660003103","496:4960001632","470:4700004672","470:4700004019","466:4660001738","466:4660010911","473:4730001001"],"twin_admin_codes":[496,496,466,496,488,479,466,479,479,487,466,499,469,472,469,496,467,466,466,496,470,470,466,466,473],"twin_sims":[0.4425637751357245,0.343893521587461,0.23019489006132082,0.20561805346518405,0.20261275218092964,0.19461620430348192,0.19173411968458104,0.17877827224710155,0.17109486904514412,0.16465063180740092,0.1634531657113955,0.15970177647259423,0.14491228210239668,0.13978439581548355,0.13910678781550123,0.13178604019703763,0.12990583194782382,0.12891432622277,0.12158404508333968,0.12012966025485261,0.12005767519533142,0.11878603192675881,0.11713914816815235,0.11469516987505703,0.1133710287338279],"twin_dists":[0.16583000914098964,0.18976108847135154,0.2225996413966184,0.23099665876445077,0.2320693010540277,0.2349777894227601,0.23604634723640944,0.24099392723706775,0.2440491314156067,0.24668833641179133,0.24718692726425776,0.24876623896208036,0.2552703892263874,0.25763995725753513,0.257957894335409,0.2614690243990956,0.2623943888427744,0.26288644580438336,0.2666161920914152,0.26737644084864987,0.2674142516707582,0.26808506912831176,0.2689620517682479,0.27028109417647433,0.27100479524406323],"n_dims_used":45,"mean_confidence":0.9240125868055555},"coverage":{"mean_confidence":0.9240125868055555,"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}}