{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001342","497:4970000844","497:4970000203","497:4970000915","497:4970000776","497:4970000922","497:4970001825","497:4970000842","497:4970000770","497:4970000688","497:4970000315","497:4970001441","497:4970001277","497:4970000843","497:4970001423","497:4970000698","497:4970000921","497:4970000760","497:4970000754","497:4970000550","497:4970001424","497:4970000316","497:4970000258","497:4970000318","497:4970000634"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5268127237253193,0.5167467899964585,0.4427459578059805,0.37382041909797087,0.3439228021417781,0.32063532420822327,0.29161349367471784,0.2702622072945333,0.26590342973988196,0.26589165527633385,0.25044423306440877,0.22960549170203565,0.2291581069981903,0.22683568555747968,0.2188203238876215,0.21870431878244911,0.2145454794133472,0.18815276811159357,0.1873088150057357,0.17879531064120352,0.16241300434089517,0.13900958414031991,0.1377286455138345,0.1361696488367496,0.12669271173164023],"twin_dists":[0.14704065239098799,0.14923729132254193,0.16578814123681568,0.18219310048493886,0.1897535203863475,0.19588679757341904,0.2038926876424797,0.21008880624964799,0.21139019497047956,0.2113937283153572,0.2161166887665411,0.2227938210307283,0.22294143349033088,0.22371078364648553,0.22640698126759715,0.2264464837676207,0.2278720727325516,0.23738989065721197,0.23770910111792826,0.24098725700670884,0.24762217139785733,0.25800359752830443,0.2586081106111097,0.25934954713693986,0.26399945290826693],"n_dims_used":45,"mean_confidence":0.8921705457899306},"coverage":{"mean_confidence":0.8921705457899306,"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}}