{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010294","496:4960007963","496:4960008204","488:4880001182","488:4880003365","496:4960009870","496:4960009431","496:4960009222","496:4960010140","496:4960009902","496:4960007886","466:4660001549","496:4960009420","496:4960010168","496:4960008326","467:4670000444","490:4900006172","496:4960001206","466:4660001243","496:4960010549","496:4960010309","496:4960003405","496:4960010651","469:4690001082","472:4720006406"],"twin_admin_codes":[496,496,496,488,488,496,496,496,496,496,496,466,496,496,496,467,490,496,466,496,496,496,496,469,472],"twin_sims":[0.5338304342688895,0.5226983114738474,0.5103326506394491,0.4203952615025754,0.4092416156315447,0.3983523270595941,0.39457516966552875,0.376361994543034,0.3730182093129527,0.36741227201286913,0.35666477616252484,0.355788333132929,0.34324888047570296,0.34010196418964733,0.33998225335948673,0.3384989502271721,0.33812266776295696,0.33670603442361835,0.3285856841564363,0.3258928686669737,0.32361662711083605,0.323278556876614,0.31981114546301803,0.31849750383213626,0.31514599209628436],"twin_dists":[0.14551473127467704,0.14793733983460278,0.15064237009696918,0.17097717651089603,0.17360964986398125,0.17621038295157124,0.17712000626071026,0.18156470486193457,0.1823918793745525,0.18378691960868215,0.18649170890293806,0.18671410486995332,0.18992779445171598,0.19074400368723649,0.19077513246780353,0.19116132986949946,0.1912594446330996,0.19162935761127317,0.19376626215644582,0.19448127296102644,0.1950882291640509,0.19517857728511137,0.19610829356392834,0.1964619951793488,0.19736814195629931],"n_dims_used":45,"mean_confidence":0.9257332695855035},"coverage":{"mean_confidence":0.9257332695855035,"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}}