{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001062","488:4880000432","488:4880000428","488:4880000933","488:4880000009","488:4880001061","488:4880000024","488:4880000146","488:4880001042","496:4960006214","488:4880001139","488:4880000417","470:4700000364","488:4880004635","496:4960004492","496:4960004775","499:4990000396","493:4930006578","488:4880001170","488:4880000363","488:4880000489","470:4700001063","488:4880000408","470:4700000264","493:4930004300"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,496,488,488,470,488,496,496,499,493,488,488,488,470,488,470,493],"twin_sims":[0.6734667874087336,0.6504443035417463,0.6463318042135227,0.58924231787817,0.5732866730968416,0.5652155821182356,0.5495298886453046,0.5425149866435166,0.5384198746205654,0.52958547467604,0.5251801833053459,0.5222520593257797,0.5193074864338743,0.5064987247682843,0.5017301739970774,0.4998089924421811,0.49854969022150136,0.49758994598770023,0.4914434118864013,0.4883793681403955,0.48460108077583497,0.4827103590926873,0.48157023149304246,0.4812137435711545,0.47991005220909355],"twin_dists":[0.1154812213669432,0.12045459345007704,0.12133951397122672,0.13357738121317367,0.1369999650085885,0.13873465554129197,0.14211522691661996,0.14363197270392444,0.14451903858663295,0.14643723683083268,0.14739625661697087,0.148034691120535,0.14867754399711497,0.15148437639682055,0.1525340114836683,0.15295766352884665,0.15323560646622647,0.15344756610039548,0.15480782616605407,0.15548778230538904,0.15632802088217865,0.1567492496063365,0.1570035051156529,0.157083043054756,0.157374075881193],"n_dims_used":45,"mean_confidence":0.9223359849717881},"coverage":{"mean_confidence":0.9223359849717881,"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}}