{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002563","470:4700008712","470:4700000190","472:4720001504","485:4850000806","496:4960004177","470:4700008073","470:4700001461","479:4790002540","485:4850000584","485:4850001064","472:4720001137","485:4850001861","496:4960000863","479:4790003386","500:5000009636","472:4720001015","487:4870007250","488:4880000793","470:4700004487","481:4810002063","488:4880000423","488:4880000198","481:4810002429","468:4680003296"],"twin_admin_codes":[485,470,470,472,485,496,470,470,479,485,485,472,485,496,479,500,472,487,488,470,481,488,488,481,468],"twin_sims":[0.4210756874177589,0.33061745968351525,0.3004315309011341,0.2924843564761056,0.2879717119848501,0.2743611154866873,0.2728139355538637,0.2725070587764418,0.24108412760019135,0.23946518114569196,0.2242143709260623,0.22227068864951996,0.21972544363905028,0.21838196819475866,0.21705533594008294,0.20753809462474568,0.20710072708482752,0.2065329613328466,0.20581816933819352,0.20477783048979403,0.20421133640058942,0.19280955675774236,0.19010756347083108,0.18527721506332903,0.18263720949139187],"twin_dists":[0.17081755767841056,0.19322890879741506,0.2014131303060382,0.20364585451254447,0.20492967955037492,0.20887678710383015,0.2093329597370976,0.2094236285403709,0.21906937547579025,0.21958755334536545,0.22458544893955076,0.22523840850013013,0.22609924771071127,0.22655632569680295,0.22700952955022546,0.230316968820144,0.23047141703985982,0.23067224538114844,0.2309256163315386,0.2312954606658053,0.23149739254910476,0.2356463204990568,0.23665435595014497,0.23848167963809788,0.23949458026328435],"n_dims_used":43,"mean_confidence":0.9155743621116461},"coverage":{"mean_confidence":0.9155743621116461,"n_dims_used":43,"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}}