{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003832","489:4890003782","489:4890003760","469:4690002913","479:4790003951","479:4790003169","472:4720005034","479:4790003076","484:4840002613","467:4670001822","496:4960002715","484:4840004480","478:4780005775","469:4690003810","489:4890003973","496:4960001541","470:4700005723","470:4700006147","498:4980002643","484:4840006500","469:4690003417","479:4790003014","498:4980003471","489:4890004929","472:4720005997"],"twin_admin_codes":[489,489,489,469,479,479,472,479,484,467,496,484,478,469,489,496,470,470,498,484,469,479,498,489,472],"twin_sims":[0.374044680996531,0.3274677885462492,0.27485971742767057,0.2640768103012853,0.2547985743970487,0.2296439078368502,0.21743322679347718,0.21661235903270032,0.21466665083585162,0.210930950588106,0.2045112342023603,0.20275384879374334,0.20156001199138926,0.19365996606958558,0.19123052667526758,0.1878071615108911,0.17918631644185357,0.1789918136568245,0.1785715126131154,0.17651374765407646,0.17383951246501742,0.17207525152546788,0.1714361665983394,0.17129195037819428,0.1663543833070953],"twin_dists":[0.1821375683726564,0.19406269743044727,0.2087301151432909,0.21193950693692754,0.2147671649720843,0.22278115466679407,0.22688024535827994,0.22716127393800253,0.2278302748146814,0.22912630986558818,0.23139044356727018,0.2320186980863039,0.2324476227803687,0.23533109520520143,0.23623420488447425,0.23752048868344422,0.24083430890745897,0.2409103621204757,0.24107490595701306,0.24188449578534102,0.24294672679136783,0.2436539109051594,0.24391136085878826,0.24396955218500238,0.2459834396542247],"n_dims_used":45,"mean_confidence":0.9119732326931423},"coverage":{"mean_confidence":0.9119732326931423,"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}}