{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001117","470:4700004121","489:4890001188","479:4790001343","479:4790001730","478:4780000888","485:4850004317","472:4720002465","484:4840007265","472:4720002732","479:4790001710","485:4850001464","499:4990001920","479:4790004303","466:4660009809","481:4810005907","481:4810005908","485:4850001465","496:4960001580","485:4850001682","485:4850001755","469:4690008014","466:4660011439","498:4980004240","485:4850002767"],"twin_admin_codes":[489,470,489,479,479,478,485,472,484,472,479,485,499,479,466,481,481,485,496,485,485,469,466,498,485],"twin_sims":[0.7112521549670701,0.4886117858186045,0.3405515937938916,0.31638319565673445,0.31580306156711774,0.3097829640853222,0.30853388559693357,0.29294701333896095,0.26382508998781684,0.2583257785642017,0.25169806031970143,0.24589924385807613,0.24109674705985523,0.23338933760351552,0.23225961902087347,0.2274199326729074,0.22741116815529028,0.22684956323722846,0.2220704909278205,0.21996117364835846,0.21372300466923427,0.20322709513747728,0.20241298122227985,0.197145469100625,0.19502300669473763],"twin_dists":[0.10721188307513822,0.15543616063515314,0.19062713754737465,0.1970330084889387,0.1971900625258855,0.1988295980372695,0.19917205188432432,0.2035148986686295,0.21201539144054016,0.21368468349081216,0.2157265731435204,0.2175413871171031,0.21906534523687515,0.22155287556263958,0.22192198161919174,0.22351675061952803,0.22351965894262288,0.22370617092270678,0.2253058788236715,0.2260192408768588,0.22815620653094318,0.23184914908811355,0.2321409884314726,0.2340490617956155,0.23482785185695793],"n_dims_used":45,"mean_confidence":0.9145885043674045},"coverage":{"mean_confidence":0.9145885043674045,"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}}