{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001707","473:4730004781","466:4660012511","473:4730005166","498:4980000687","496:4960007066","466:4660008440","496:4960002174","466:4660012667","496:4960009514","468:4680000142","477:4770000553","471:4710000314","469:4690001306","496:4960006814","496:4960002429","471:4710001306","473:4730006475","473:4730001572","466:4660012792","488:4880003415","479:4790006085","500:5000011397","479:4790005476","496:4960003956"],"twin_admin_codes":[484,473,466,473,498,496,466,496,466,496,468,477,471,469,496,496,471,473,473,466,488,479,500,479,496],"twin_sims":[0.14526332120817037,0.0404144044632558,0.035570028441129234,0.032095293287436606,0.02665053163593719,0.021697418400126678,0.02101748877438816,0.020912566699707924,0.02062367645147698,0.02029948326800017,0.02009204134715265,0.01929418809931459,0.019224404225710454,0.01912053498114915,0.018587964691719156,0.01783913419637566,0.01771630290860212,0.01760070685510558,0.01757804323910991,0.017319228168052044,0.017161917436046184,0.016732744071094235,0.016730438204054423,0.01668519085695537,0.01639826987047424],"twin_dists":[0.25511046725948355,0.32899896850685123,0.3354812562349907,0.34061034109788024,0.3496951631962573,0.35947615816855777,0.3609669916894304,0.3612007741487324,0.36184978459847156,0.36258760495359404,0.3630651220764469,0.3649427504255709,0.3651101824291589,0.3653603810698366,0.3666621975554136,0.3685489534822499,0.3688650363971297,0.36916425921958995,0.36922312626967324,0.36990013904620483,0.37031598149848055,0.3714677231322676,0.37147398090763173,0.37159692882294254,0.37238344647629573],"n_dims_used":45,"mean_confidence":0.9150140550401475},"coverage":{"mean_confidence":0.9150140550401475,"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}}