{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007351","473:4730005162","471:4710000117","473:4730002289","473:4730009200","475:4750010060","475:4750010833","473:4730009315","473:4730009160","473:4730004779","473:4730008578","475:4750006682","473:4730007120","484:4840000063","473:4730004884","476:4760000240","471:4710000351","473:4730001097","473:4730007326","475:4750010388","473:4730001009","498:4980000142","473:4730008924","473:4730004482","476:4760000428"],"twin_admin_codes":[473,473,471,473,473,475,475,473,473,473,473,475,473,484,473,476,471,473,473,475,473,498,473,473,476],"twin_sims":[0.4200487582179432,0.38408709654953316,0.3356174343721351,0.3228747649306829,0.3026974481410826,0.29898766241440505,0.28532968795496155,0.27133575993205705,0.26265276160693685,0.2595762355001247,0.25882253302857383,0.2540144486590448,0.2488127070897956,0.22614875159328005,0.21667389064657688,0.21604032145146101,0.2136830752042607,0.2034822201625065,0.19835685292622618,0.19499027447778136,0.1939679929313789,0.1914848430781897,0.18372854295378355,0.18092781818297984,0.1784399338411356],"twin_dists":[0.17105850353109228,0.17966725401223535,0.19191418612627784,0.1952865583357907,0.2007828905357697,0.2018161752046595,0.20568690992715233,0.2097702757534712,0.2123694032579367,0.21330316626601475,0.21353298359561745,0.21500909684863767,0.21662619461879204,0.22393934405943924,0.2271401834341264,0.22735753820496737,0.22817001943676868,0.23175785835609003,0.23360717090594899,0.23483990812680675,0.23521715497068688,0.2361392929790757,0.23907462132958557,0.24015595156242178,0.24112647427216474],"n_dims_used":45,"mean_confidence":0.9114103529188368},"coverage":{"mean_confidence":0.9114103529188368,"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}}