{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002230","473:4730006082","473:4730007802","500:5000007131","476:4760000275","500:5000005663","473:4730008107","500:5000006788","469:4690000560","475:4750011592","473:4730001299","500:5000006478","476:4760000084","476:4760000340","475:4750007556","473:4730009024","469:4690002970","485:4850003266","500:5000004882","478:4780007204","493:4930001879","476:4760000082","468:4680005531","475:4750008208","500:5000005152"],"twin_admin_codes":[500,473,473,500,476,500,473,500,469,475,473,500,476,476,475,473,469,485,500,478,493,476,468,475,500],"twin_sims":[0.0751765469042139,0.07385578763573032,0.06466837318893615,0.06364514369136343,0.05401894948624066,0.03916576640799677,0.03799012474674291,0.034070524005687816,0.0325348059613656,0.03018092968503923,0.027886317451484722,0.027249371862382965,0.02617209306601456,0.025882238115277734,0.02580388942707347,0.024289636391568413,0.024039156961823228,0.02333354703532752,0.022929433459239788,0.022636126677538223,0.021719501769806592,0.021642284259995218,0.02155281856321234,0.020454187581001336,0.020440793171485287],"twin_dists":[0.29547036558341977,0.2964804939347711,0.30394420680938367,0.30482802451676294,0.31377097591633896,0.33060403268812855,0.3321553166787557,0.33763983134502534,0.3399361342339381,0.34364234799208226,0.3475019562618161,0.3486216781077708,0.350567862382105,0.3511032920121348,0.35124890858422947,0.3541411035325364,0.3546344692228587,0.35604863499086603,0.3568753300613507,0.3574833009394339,0.35942842252303386,0.35959552135712497,0.35978977482660407,0.36223424756279426,0.3622647492227669],"n_dims_used":45,"mean_confidence":0.9127799140082465},"coverage":{"mean_confidence":0.9127799140082465,"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}}