{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000537","485:4850000798","496:4960004497","470:4700001274","470:4700007345","479:4790002392","470:4700008892","472:4720000510","479:4790002524","488:4880001521","485:4850004399","469:4690001832","480:4800003947","470:4700005833","481:4810002066","470:4700000322","478:4780003286","466:4660011734","473:4730006999","489:4890001410","481:4810002446","477:4770003728","481:4810001042","481:4810002501","468:4680006474"],"twin_admin_codes":[488,485,496,470,470,479,470,472,479,488,485,469,480,470,481,470,478,466,473,489,481,477,481,481,468],"twin_sims":[0.36780193780441833,0.35667927053099435,0.3359343885285994,0.31546259833985457,0.3030801561376866,0.2906950454726558,0.28967864348839556,0.2835014534298732,0.2785755577061081,0.2700285345480803,0.25756899425957935,0.24652935217022032,0.2456166479803093,0.23906919482165795,0.23777845186332397,0.23427533514367568,0.23287897428256907,0.2182812361932721,0.21793479171825023,0.21688598798131167,0.21508436631994354,0.21232455702858605,0.2120711552032486,0.2045215327357267,0.2009650664522103],"twin_dists":[0.1836896098250341,0.18648803334988645,0.1918312045915376,0.19728230887385217,0.2006767160392652,0.20415348323440297,0.2044426654943294,0.20621337023494365,0.20764213082023505,0.21015824207085,0.21391614588716323,0.2173428662417206,0.2176305276304572,0.21971464336704272,0.2201298551798428,0.22126421877328842,0.22171947777529868,0.2265906727473636,0.2267088828249919,0.22706751607934636,0.22768630637725917,0.22864101914628826,0.22872909942886788,0.23138677283259287,0.23266202877187353],"n_dims_used":43,"mean_confidence":0.9156041699786519},"coverage":{"mean_confidence":0.9156041699786519,"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}}