{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002972","496:4960003390","496:4960002835","496:4960002418","496:4960001197","496:4960003672","496:4960001192","496:4960003258","496:4960004230","496:4960003526","496:4960002290","496:4960003114","496:4960002838","496:4960001533","496:4960003248","496:4960001530","496:4960003525","496:4960001641","496:4960003798","496:4960001539","496:4960002027","496:4960003812","496:4960003243","496:4960004086","496:4960001416"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8012598402245206,0.6451539999474184,0.6100174962022157,0.5787154367482378,0.5579124007956119,0.5349341499720557,0.5265101536094446,0.5014258686573421,0.47294180288318616,0.47094996809799944,0.4590303661180361,0.4577121128912832,0.438172437089454,0.43597450289587164,0.4201993061016765,0.41900367341629413,0.4087838050839631,0.39230029815720885,0.39020543679534214,0.3794640783688559,0.3629379724116389,0.35732257798743655,0.3539987821745862,0.3438082006497294,0.3353203300190694],"twin_dists":[0.08645583562326277,0.12159279695209425,0.1291278538213144,0.13583460755886564,0.1403069276595277,0.1452751219267917,0.14710654056956513,0.15260108585524415,0.158933999893465,0.15938128243947858,0.16207159130578463,0.16237062636535365,0.1668412323783384,0.1673488600313107,0.17102316528259615,0.17130396548677604,0.17371836422312806,0.17766978588893922,0.17817737578950008,0.180800525574031,0.1849080079507484,0.18632497764824246,0.18716908101576657,0.1897831431532652,0.19199200937722716],"n_dims_used":45,"mean_confidence":0.9219467163085937},"coverage":{"mean_confidence":0.9219467163085937,"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}}