{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000836","481:4810005284","481:4810002561","468:4680002189","481:4810003732","488:4880003761","488:4880004557","481:4810002531","481:4810004830","496:4960012234","470:4700004971","481:4810003456","489:4890000588","481:4810001265","480:4800004500","468:4680004282","488:4880001844","480:4800004949","481:4810004835","489:4890003243","481:4810002215","481:4810002001","481:4810004393","481:4810004362","481:4810001360"],"twin_admin_codes":[481,481,481,468,481,488,488,481,481,496,470,481,489,481,480,468,488,480,481,489,481,481,481,481,481],"twin_sims":[0.34191688963239975,0.23692477813752694,0.20619799036254388,0.19878262528439009,0.1956011387057803,0.17920937016836386,0.17701382549843372,0.16880207631697675,0.15575363738071335,0.13734047650683429,0.1334662365212759,0.13139706129528753,0.13053181703654543,0.12884837413764735,0.12582995692718232,0.12271664751348194,0.12167253027531963,0.11943899407083033,0.11911497250227097,0.11588720678629993,0.10940825856028427,0.10636813468561623,0.10496203470870351,0.10378702200229588,0.10373303144871954],"twin_dists":[0.1902727801116382,0.22040527635816587,0.23079090716767384,0.23345229991789762,0.23461513932673464,0.24082529847118567,0.2416871347200185,0.24497980470041966,0.25045780643440924,0.2587921286347327,0.2606504757640279,0.2616596439860837,0.26208518836229655,0.2629192773132165,0.2644356720432258,0.2660289385764747,0.26657016275802536,0.2677399361853503,0.26791102174019943,0.2696350699345083,0.2732102948786873,0.27494457997742705,0.2757597539374994,0.27644750014503155,0.27647924678775365],"n_dims_used":45,"mean_confidence":0.9207650926378038},"coverage":{"mean_confidence":0.9207650926378038,"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}}