{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009709","473:4730008856","473:4730008999","473:4730009619","473:4730009321","473:4730009669","475:4750009937","473:4730009381","473:4730009315","473:4730006116","473:4730006665","500:5000005113","473:4730007351","473:4730009667","476:4760000429","475:4750011723","473:4730009670","476:4760000240","500:5000006378","473:4730009160","473:4730009069","475:4750010507","476:4760000428","478:4780000577","473:4730007120"],"twin_admin_codes":[473,473,473,473,473,473,475,473,473,473,473,500,473,473,476,475,473,476,500,473,473,475,476,478,473],"twin_sims":[0.34509328898397906,0.26054340252603286,0.2488198509767315,0.24368398255137247,0.2298490547612198,0.22150522115115706,0.21675992543962638,0.20913627442938199,0.20138316050741226,0.19858031508273663,0.18437814300693933,0.1819783491631858,0.18051417363690905,0.1793352185989104,0.16956494716924755,0.16921799396140283,0.16471297210224364,0.16395186865299624,0.1581805833697383,0.157754980137637,0.14957263778637275,0.1362763634894835,0.1321186454638859,0.13174724767101584,0.13164099778534147],"twin_dists":[0.18945126680072427,0.21300887402274002,0.21662395901548187,0.21824193604528042,0.2227135383790502,0.22549660470303193,0.22711070100694422,0.22975448066432985,0.23251131084062784,0.23352585989307081,0.23882548138893303,0.2397489761210348,0.240316656024647,0.24077612571288776,0.2446691438091421,0.24481030741526086,0.24666245159422623,0.24697896150660645,0.24941433911767494,0.2495964787215726,0.25317019365253013,0.2592985931137277,0.26130636663476486,0.2614880156797832,0.2615400529843777],"n_dims_used":45,"mean_confidence":0.915106201171875},"coverage":{"mean_confidence":0.915106201171875,"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}}