{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009263","473:4730009688","475:4750012028","484:4840000708","478:4780000265","484:4840006116","469:4690006802","475:4750011777","473:4730005691","475:4750011817","478:4780000266","469:4690006801","478:4780003982","473:4730007114","478:4780000292","473:4730008699","473:4730008851","484:4840006275","473:4730007121","478:4780002191","475:4750010508","500:5000007116","473:4730008772","473:4730009291","473:4730006890"],"twin_admin_codes":[473,473,475,484,478,484,469,475,473,475,478,469,478,473,478,473,473,484,473,478,475,500,473,473,473],"twin_sims":[0.39452554374252957,0.2546128246880309,0.2437672824146718,0.144986968971846,0.12911016090944977,0.11301059265713173,0.09997751575511182,0.09671448888216709,0.09370060133276113,0.08717778437473712,0.07222344289804923,0.07157048726948181,0.06716868955458322,0.0663689866583126,0.06610757727421765,0.06342986757757675,0.06271204986273321,0.05697054770779201,0.05617756491347294,0.05492953459096685,0.052677817955812584,0.05248231821152916,0.050878504084865606,0.050297383067924334,0.049473059045880216],"twin_dists":[0.17713198390873394,0.21482443289178613,0.21821551932738084,0.25523634030298015,0.26278903239522444,0.2712029157592578,0.27871984615937984,0.28072075586452705,0.28261659328184685,0.28689069918973364,0.2977492985504946,0.29826334020800754,0.30183166538402917,0.30250025895005167,0.302720235678976,0.3050154486050332,0.3056441839902247,0.31089797655347734,0.3116575209636548,0.3128710689457748,0.31511955249939694,0.3153185102269916,0.31697436533507173,0.31758506786081636,0.3184615129320995],"n_dims_used":45,"mean_confidence":0.9158843994140625},"coverage":{"mean_confidence":0.9158843994140625,"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}}