{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003933","499:4990004171","499:4990003739","499:4990003734","499:4990001020","499:4990003689","499:4990002792","499:4990000535","473:4730008055","499:4990002659","477:4770003805","500:5000009720","500:5000011212","500:5000006288","485:4850000546","472:4720002123","479:4790000832","473:4730007072","499:4990002061","470:4700001157","496:4960005097","499:4990001611","500:5000003097","500:5000009727","500:5000010540"],"twin_admin_codes":[499,499,499,499,499,499,499,499,473,499,477,500,500,500,485,472,479,473,499,470,496,499,500,500,500],"twin_sims":[0.4131788126894913,0.38845968720699386,0.3683148275510064,0.33262804031842075,0.31822096647950177,0.31106701745963306,0.28953891782029456,0.2892773653843658,0.2861578943950698,0.27167419641641355,0.2663662469069344,0.26399610307686355,0.2595958428937237,0.25243346908684605,0.24881430070833782,0.24553049282525813,0.2442900964892167,0.24272114882919715,0.2421852710000316,0.23294574401763068,0.2310692966224373,0.22418592380275237,0.2234182273846749,0.22011619879024122,0.21940703943063605],"twin_dists":[0.17267689257849766,0.1786013512149384,0.18356160633257973,0.1926989402715627,0.1965365581344554,0.19847837950684294,0.2044824668956736,0.20455700194210624,0.20544908668795964,0.2096700205389371,0.21125138735174542,0.2119638323021503,0.21329719323175114,0.2154983345424305,0.2166256959092837,0.21765771707887918,0.21804985328644014,0.2185477019583652,0.21871821990087187,0.2216976679429361,0.22231216781383337,0.22459497820283625,0.22485244701019738,0.2259666565988162,0.22620740555417054],"n_dims_used":45,"mean_confidence":0.9290562947591146},"coverage":{"mean_confidence":0.9290562947591146,"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}}