{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012538","496:4960012517","488:4880004471","470:4700004590","470:4700007105","496:4960006912","466:4660002849","488:4880005132","493:4930001900","466:4660001211","478:4780001191","470:4700007012","470:4700000858","470:4700003148","470:4700006087","466:4660005183","496:4960012502","496:4960005712","470:4700002151","470:4700004761","470:4700008628","470:4700006507","496:4960004386","470:4700006671","470:4700007545"],"twin_admin_codes":[496,496,488,470,470,496,466,488,493,466,478,470,470,470,470,466,496,496,470,470,470,470,496,470,470],"twin_sims":[0.40531977997503393,0.2848594001726507,0.2624382454433586,0.2621013288772507,0.25939390609497814,0.25687296813153604,0.25499563844291123,0.25485237822366075,0.2515805716733074,0.24178566776119964,0.22960229698624382,0.22744057708353405,0.22364149540284478,0.2194579259379206,0.21761292651365022,0.21165122804833447,0.20791716342897792,0.20608514936400052,0.2018054448367902,0.20124819579038494,0.19866282908134833,0.19692788384493787,0.19505591672459927,0.19316974433402348,0.191438984099483],"twin_dists":[0.17454270491750734,0.20582213997006954,0.2124342883412432,0.21253626317664584,0.21335872319002155,0.21412940476424908,0.21470643770685346,0.21475058182714157,0.215763075820745,0.21884553389943634,0.22279487443846147,0.22350990049411,0.22477750705024743,0.22619011299772193,0.2268188194068352,0.22887521963093344,0.23018328719591502,0.23083091018164642,0.23235930073305766,0.2325599404588611,0.23349585156206806,0.23412863180395613,0.23481573150915022,0.23551269017488183,0.23615640123298612],"n_dims_used":45,"mean_confidence":0.9174923366970487},"coverage":{"mean_confidence":0.9174923366970487,"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}}