{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000442","487:4870006939","474:4740003368","478:4780000380","487:4870007391","487:4870006932","487:4870008129","470:4700003461","466:4660013591","474:4740001502","487:4870004003","466:4660013033","478:4780000747","487:4870003858","474:4740004985","478:4780000564","466:4660014288","478:4780000655","478:4780000788","478:4780003752","466:4660014281","487:4870007535","475:4750005592","466:4660014082","478:4780000744"],"twin_admin_codes":[478,487,474,478,487,487,487,470,466,474,487,466,478,487,474,478,466,478,478,478,466,487,475,466,478],"twin_sims":[0.023695904635997776,0.01799339867537518,0.012375720140070844,0.007964353437312588,0.007721310758310334,0.007648667349126328,0.007251151599423266,0.006112796343696662,0.005721448523421004,0.00554473451878921,0.00503865509329722,0.004995917917110218,0.004984275327760606,0.004903539869268131,0.004871353543339134,0.004755834200205591,0.004551527849562312,0.00454418748317701,0.004030790673679831,0.004022726137968613,0.0038463592078721563,0.0038318009510986155,0.0035505682707911725,0.0035177139307374546,0.0034755368844600317],"twin_dists":[0.3553178487893469,0.3681546723562122,0.384920408611164,0.40377305599791224,0.4050656440894191,0.4054590742246673,0.4076733048345124,0.4146789244891265,0.41736145107673656,0.4186274605419876,0.42246619938621444,0.42280615371147906,0.4228992215052196,0.4235500706884825,0.4238122506399002,0.4247663458698239,0.42650640489122615,0.42657023132919253,0.4312847102750389,0.4313630294564859,0.4331125562016981,0.43326021373813944,0.4362177450503381,0.436577061851957,0.43704284898070245],"n_dims_used":45,"mean_confidence":0.9180186801486545},"coverage":{"mean_confidence":0.9180186801486545,"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}}