{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012661","490:4900012597","490:4900012728","490:4900012521","490:4900012656","490:4900012726","490:4900013223","490:4900012377","490:4900012793","490:4900012591","490:4900012525","490:4900012515","490:4900013126","490:4900013193","490:4900012299","490:4900012373","490:4900012585","490:4900012594","490:4900013125","490:4900012369","490:4900013292","490:4900012523","490:4900012512","490:4900012516","490:4900012730"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5865723438683883,0.41405929828495563,0.40001078973012677,0.3854102360317332,0.35195730439105566,0.3321494767185491,0.3177267443788547,0.2864118820781961,0.24322036575853673,0.22364013710130923,0.2088963661168408,0.20337369508627748,0.1977830030456251,0.19525325638353133,0.1937948922922511,0.16821240623526187,0.1580402577828659,0.14484930997869055,0.14027922883235666,0.13555048159739144,0.13549561752335398,0.1311018243197153,0.1307795194645193,0.1305988038679147,0.12838507300429802],"twin_dists":[0.13414962937177302,0.17246882851542356,0.1758122363859818,0.17934410827741848,0.1876895661521392,0.19282492555863892,0.19666990655483876,0.2053762358177277,0.21838906859087348,0.2247779628137297,0.22983873053229767,0.23179668200220932,0.23381626764395952,0.23474308356352974,0.23528117001699728,0.24522062603974348,0.24947435282135777,0.2552991076333916,0.2574085046887801,0.2596457785729499,0.25967207636745904,0.2618046093068335,0.26196314659710523,0.26205216705872475,0.26315027142763864],"n_dims_used":45,"mean_confidence":0.9124985588921442},"coverage":{"mean_confidence":0.9124985588921442,"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}}