{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008568","473:4730009086","473:4730009095","473:4730008738","473:4730008730","473:4730008645","473:4730008873","473:4730009015","473:4730009376","473:4730008798","473:4730009088","473:4730009372","473:4730009100","473:4730008577","473:4730009168","473:4730007457","473:4730009603","473:4730008797","473:4730009661","471:4710000805","473:4730007461","475:4750011110","500:5000005784","500:5000006623","473:4730009428"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,475,500,500,473],"twin_sims":[0.43806179030081854,0.4144062836004585,0.30954284182785174,0.30456204991855224,0.2954702322049186,0.2506279379815212,0.2349333745999983,0.22822196884884133,0.2187617821776802,0.2153434850237632,0.20858400299054283,0.17516979561926382,0.15814121608423834,0.15586502798951965,0.14484240007089982,0.14465950342249875,0.13538858730059541,0.1308481072435137,0.11263209685458603,0.11172220853402162,0.11028368766399187,0.10667583356469418,0.10547706948815726,0.10129695091640266,0.09922464942137048],"twin_dists":[0.16686676289913246,0.17238688644999536,0.1988953695894853,0.20026632770665945,0.20280284276696614,0.21605945301197124,0.2210502932270679,0.22325092508833488,0.22642691435670642,0.22759709416333723,0.229948523503702,0.2424168807931201,0.24943117159216346,0.2504096549147891,0.25530225945693275,0.255385724846574,0.25972340176111064,0.2619293845614107,0.2714114880317161,0.2719151078160112,0.27271782308250275,0.2747673123123211,0.275460187094071,0.2779252712089215,0.27917691302118464],"n_dims_used":45,"mean_confidence":0.9225900438096788},"coverage":{"mean_confidence":0.9225900438096788,"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}}