{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007147","496:4960006240","466:4660001420","493:4930007158","466:4660001844","490:4900001621","490:4900005666","490:4900001353","496:4960007545","490:4900002658","490:4900004874","466:4660001752","493:4930006042","496:4960007151","490:4900000499","490:4900004462","490:4900000493","496:4960008375","466:4660004347","466:4660001851","490:4900002659","466:4660004011","496:4960009607","490:4900001478","490:4900004731"],"twin_admin_codes":[493,496,466,493,466,490,490,490,496,490,490,466,493,496,490,490,490,496,466,466,490,466,496,490,490],"twin_sims":[0.42573785226990696,0.36824235615857864,0.35581477580497156,0.33850773465050976,0.3277204767319259,0.3204560713573355,0.3122372766323242,0.3088342656664111,0.3041575524985124,0.2894993374057042,0.28428997488536434,0.27286527597608523,0.27041604098774785,0.26881507429750484,0.26471654574760534,0.2562438404462459,0.2520620171183108,0.25078350076068645,0.24706480167330427,0.24522224168463427,0.24493471667784253,0.23888164271013262,0.23756509965673922,0.23736307860698158,0.2359647813890729],"twin_dists":[0.16972677496401853,0.1835796878380308,0.1867073909544479,0.19115904005370882,0.1939956426862381,0.19593494413616233,0.1981590077699055,0.19908962553006607,0.20037823205591246,0.20449374361366107,0.20598605671760173,0.20931779699209702,0.2100431148371547,0.2105194204828216,0.2117468530225145,0.21432248081118152,0.21561356389775502,0.21601100626969255,0.21717442466292522,0.2177550474878245,0.21784590469080564,0.2197748851621994,0.2201986285750544,0.22026378654421183,0.22071577559142214],"n_dims_used":45,"mean_confidence":0.919348398844401},"coverage":{"mean_confidence":0.919348398844401,"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}}