{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005485","496:4960006301","496:4960006437","466:4660002399","496:4960007515","488:4880003516","488:4880001291","496:4960006977","488:4880003393","488:4880003096","488:4880004053","496:4960007225","496:4960006850","488:4880001989","496:4960005193","470:4700003327","496:4960004890","496:4960005036","488:4880002817","496:4960007100","496:4960005764","496:4960004427","481:4810000747","488:4880003240","466:4660001115"],"twin_admin_codes":[496,496,496,466,496,488,488,496,488,488,488,496,496,488,496,470,496,496,488,496,496,496,481,488,466],"twin_sims":[0.7002461182402215,0.5438886755528947,0.5019625152153061,0.4657051060932393,0.460376716368696,0.4411417450360332,0.4394099577059989,0.43879448007409066,0.4266773519195998,0.4185052942444986,0.4184561705338498,0.41153450775552936,0.3953988507282719,0.39494671265023656,0.3938702746081192,0.38636639032831394,0.3811445678963204,0.37493756802651546,0.37225718256418017,0.36965873620193096,0.36897516858775525,0.3589877761631572,0.34400336501259754,0.34057250376702336,0.33646235712058375],"twin_dists":[0.10963797885305049,0.14333468726146148,0.1524828068331756,0.16056212888773508,0.16176649968933193,0.16615703955041772,0.16655586080935472,0.16669775007390927,0.1695075684369103,0.171421112782779,0.17143266284834258,0.17306596853004777,0.17692130520600927,0.17703035324085034,0.17729020423674494,0.17911091845587057,0.18038781155209152,0.18191663219692145,0.18258064842847138,0.18322662414281693,0.18339693395873777,0.1859036078137859,0.1897326992331289,0.19062170471407433,0.1916930716059032],"n_dims_used":45,"mean_confidence":0.9301712036132812},"coverage":{"mean_confidence":0.9301712036132812,"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}}