{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004504","665:6650003519","665:6650004502","665:6650004564","665:6650004519","665:6650002990","665:6650004187","665:6650004535","665:6650004534","665:6650003593","665:6650004489","665:6650003136","665:6650004335","665:6650002915","665:6650003139","665:6650003063","665:6650002912","665:6650004503","665:6650003875","665:6650004507","665:6650003806","665:6650004563","665:6650004197","665:6650003945","665:6650004442"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7421484079048756,0.7379701226118976,0.6784195177340209,0.672375713963414,0.6017188920032505,0.5894168922224395,0.5672070972964911,0.5580701128752508,0.5313198286646119,0.5310379502556439,0.5198799191876134,0.5027858985964283,0.4794283493982814,0.47041546332246664,0.4682754884117862,0.4508316032650576,0.44622087535555993,0.4236057532707753,0.423104376514609,0.42231097191684597,0.42101363921909246,0.4007267627438111,0.3758214639067899,0.3601887709970176,0.35342503012790055],"twin_dists":[0.1002991068075136,0.10124412942721411,0.11440599646223702,0.11571780327387259,0.1309048374402148,0.13353997034799694,0.13830636437584723,0.14027294489222442,0.1460601449249333,0.1461214146455672,0.14855250496155037,0.15230139730519146,0.15748167369390545,0.15950141759507053,0.15998286072567358,0.16393652689045418,0.16499082435938198,0.17022498817876594,0.17034229796579256,0.17052805410098895,0.17083210884116726,0.1756405850364518,0.18169817474271968,0.18560032325700548,0.18731520407452434],"n_dims_used":45,"mean_confidence":0.9117824978298611},"coverage":{"mean_confidence":0.9117824978298611,"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}}