{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003847","488:4880003470","496:4960011247","496:4960009600","488:4880003920","496:4960011424","488:4880003408","496:4960009797","496:4960011087","496:4960009303","488:4880003528","469:4690001168","496:4960011248","496:4960009029","496:4960010292","496:4960010461","496:4960011010","496:4960009327","496:4960010852","496:4960011694","496:4960008922","469:4690002687","496:4960011167","468:4680007832","488:4880003654"],"twin_admin_codes":[488,488,496,496,488,496,488,496,496,496,488,469,496,496,496,496,496,496,496,496,496,469,496,468,488],"twin_sims":[0.4998563781513893,0.4981759019208126,0.4376102765110069,0.43146969180420797,0.41716277919570205,0.3833724029802718,0.37817784797427734,0.3608329890497839,0.3592904559914294,0.32601240661705,0.2874530067553938,0.28714066578537445,0.28421922205105526,0.28398157256117507,0.28121882058429293,0.27250964675517564,0.2665487676206679,0.2616365030682078,0.25895043810582224,0.25806637378841357,0.25631507315197294,0.24855291896104,0.2482260981783321,0.24654473417932796,0.2385208866739276],"twin_dists":[0.1529472087698322,0.15331814393860688,0.1669709710814652,0.16839247862684176,0.17173697608322525,0.17984202209292177,0.181117010655136,0.18543785305458868,0.18582712391527792,0.19444946346920086,0.20507801600862058,0.20516741489091392,0.20600643768193208,0.20607491705787634,0.2068735637787812,0.20942286364208082,0.21119668719540993,0.21267708734452317,0.21349395339084176,0.21376397416240178,0.21430060481804067,0.21670752049996378,0.21680990815723433,0.21733802409414654,0.21989084671964562],"n_dims_used":45,"mean_confidence":0.9166924370659723},"coverage":{"mean_confidence":0.9166924370659723,"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}}