{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004169","470:4700005483","470:4700005781","470:4700002963","466:4660009946","466:4660001861","466:4660002160","469:4690000046","466:4660010593","470:4700004697","470:4700005485","470:4700004342","466:4660000726","496:4960000714","466:4660003180","470:4700003483","470:4700004163","466:4660008921","466:4660000578","496:4960012251","466:4660009913","496:4960000570","466:4660011732","496:4960012056","496:4960005598"],"twin_admin_codes":[470,470,470,470,466,466,466,469,466,470,470,470,466,496,466,470,470,466,466,496,466,496,466,496,496],"twin_sims":[0.8646551328077983,0.5915753328501998,0.4937179663371766,0.4728983786207172,0.46866531965400815,0.4626161829710434,0.45248099653469026,0.4454207903562236,0.442843581273276,0.4411357531609288,0.4377590213156421,0.4298766188897898,0.4223212551262462,0.4209795619332678,0.4197678257203202,0.4192553193858549,0.41871423839418187,0.41689579243248154,0.4145094448817704,0.4124017662042381,0.41231561155590546,0.41167282095075103,0.411291152146195,0.4018277078994205,0.4014224729836343],"twin_dists":[0.07004186415081864,0.13307746934163767,0.15430388253632468,0.15894374445387618,0.15989510249199695,0.16125972258288232,0.16356035429997842,0.16517419192499136,0.16576570885643827,0.16615841839300768,0.16693663649119675,0.16876259332926516,0.17052564560487377,0.1708401008221114,0.1711244614354416,0.17124483696783918,0.1713719918642985,0.17179984378548083,0.17236253019606917,0.17286067335180305,0.17288105923114724,0.17303321474464162,0.17312360896402085,0.1753769091827136,0.1754739247066037],"n_dims_used":43,"mean_confidence":0.9126702242119368},"coverage":{"mean_confidence":0.9126702242119368,"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}}