{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008920","469:4690001713","478:4780004256","499:4990001323","496:4960000875","466:4660004787","466:4660001734","494:4940003589","490:4900006298","470:4700004179","466:4660002813","488:4880000072","466:4660003181","496:4960010247","466:4660014133","493:4930007010","466:4660002563","488:4880003474","496:4960000214","496:4960000181","496:4960002531","493:4930004672","494:4940003820","470:4700005020","469:4690001524"],"twin_admin_codes":[496,469,478,499,496,466,466,494,490,470,466,488,466,496,466,493,466,488,496,496,496,493,494,470,469],"twin_sims":[0.2499810047730261,0.24124181177228934,0.23937285699732308,0.23024660045399636,0.2179362116335137,0.2139787583443523,0.2088577766176053,0.20552438919237173,0.2004555338927036,0.18793441961575946,0.1862448285636336,0.18273834172866163,0.18201148991471025,0.18022219799590453,0.1716624525011455,0.1667222509279836,0.15883769924851124,0.158520625143534,0.15784561120358565,0.1563988577488893,0.15447171705343704,0.15418084310444516,0.1536862154135096,0.14517496076561248,0.1449392328054085],"twin_dists":[0.2162611330204013,0.21901902617694102,0.21961717213807747,0.22258262086118952,0.22670839807918078,0.22806777432302452,0.22985228835790925,0.23102992643402623,0.2328460013204338,0.23747238073875324,0.23811297650407443,0.23945558898305247,0.2397361644545569,0.24043024808320948,0.2438201250171341,0.24583192551473756,0.2491338223413513,0.24926907261504117,0.24955766258595655,0.25017924141767395,0.25101377159405597,0.251140392578906,0.2513561124814586,0.25515069440410415,0.2552581011974521],"n_dims_used":45,"mean_confidence":0.9201775444878473},"coverage":{"mean_confidence":0.9201775444878473,"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}}