{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012628","496:4960012318","470:4700005233","466:4660000850","470:4700006511","466:4660005410","488:4880004562","470:4700007498","466:4660000626","470:4700006782","470:4700006894","470:4700003528","466:4660005411","470:4700005969","470:4700001378","470:4700008630","470:4700006246","466:4660001126","470:4700007007","470:4700006254","470:4700005970","470:4700006661","470:4700008627","470:4700006388","470:4700001680"],"twin_admin_codes":[496,496,470,466,470,466,488,470,466,470,470,470,466,470,470,470,470,466,470,470,470,470,470,470,470],"twin_sims":[0.64655931209594,0.6275524217283223,0.5379309731234038,0.5367835212584325,0.5216127854770637,0.5111679292389981,0.49097482820540317,0.4819877363980043,0.47816471339242844,0.4749167830083011,0.4714260676014912,0.4478627225512342,0.44602783051056044,0.44459047213824565,0.44409956641616627,0.4375385442449367,0.42479781779317766,0.4217869765614995,0.4212874268404665,0.4150434881041608,0.40028462175880536,0.3991452575070935,0.38497666195866814,0.37893557925612453,0.3731864340110363],"twin_dists":[0.1212905814587115,0.12537134414460055,0.1446250276219334,0.1448738573834022,0.14817418409594027,0.15045914389546805,0.154911729583342,0.1569103769767432,0.15776409643807363,0.15849111975799424,0.15927431301318462,0.16461492810616246,0.16503505589062875,0.1653646215053324,0.16547727249502514,0.1669875306043405,0.16994630703722544,0.17065081504140384,0.17076790865714017,0.17223648508186626,0.17574656992118162,0.17601993039110608,0.17944994025586808,0.1809305030576733,0.18235017768429151],"n_dims_used":43,"mean_confidence":0.9150437643361646},"coverage":{"mean_confidence":0.9150437643361646,"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}}