{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006572","496:4960001341","488:4880002040","470:4700006291","479:4790002058","478:4780001421","479:4790002150","479:4790006413","496:4960007088","479:4790006455","496:4960001942","467:4670001098","496:4960003690","488:4880001444","479:4790002057","469:4690008320","469:4690007901","496:4960007251","496:4960006292","489:4890001088","478:4780001735","479:4790006441","496:4960001120","479:4790006440","478:4780002467"],"twin_admin_codes":[470,496,488,470,479,478,479,479,496,479,496,467,496,488,479,469,469,496,496,489,478,479,496,479,478],"twin_sims":[0.6541058472730836,0.6413746157238414,0.6246817461711798,0.6225161010587945,0.6026338992036769,0.5784774326377633,0.5622683901385679,0.5567961670727029,0.5520473456391868,0.5493431958897231,0.5474833806457867,0.5465050788948547,0.544988782533517,0.5443226991610544,0.5355638749944889,0.5320768974657522,0.5315627318096586,0.5284024599025718,0.5263463643010482,0.5224431605531658,0.5214785058350551,0.5177586063632524,0.5116496829743231,0.5103025577256826,0.5053904149201888],"twin_dists":[0.11966594589737677,0.12240511186074016,0.1259866828697609,0.1264507771920635,0.1307088997380906,0.13588567738004184,0.13936881767981932,0.14054748597576852,0.141571706057775,0.1421555501547891,0.1425573712751344,0.1427688303046236,0.1430967057987699,0.14324078657236572,0.1451384573708994,0.14589562036738507,0.1460073524140041,0.1466946046967259,0.1471422110876448,0.14799299945738448,0.14820348965806596,0.1490160371535302,0.15035350143201234,0.15064897269298458,0.15172809520976724],"n_dims_used":43,"mean_confidence":0.9118393299191497},"coverage":{"mean_confidence":0.9118393299191497,"n_dims_used":43,"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}}