{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001654","496:4960006574","470:4700007084","496:4960006970","488:4880002236","488:4880002640","496:4960006174","496:4960012673","488:4880002680","496:4960005135","496:4960005765","496:4960006828","496:4960005628","493:4930000975","493:4930002303","470:4700000539","496:4960006701","496:4960012266","472:4720002281","470:4700006586","496:4960012659","493:4930001337","466:4660001802","488:4880000353","470:4700004137"],"twin_admin_codes":[472,496,470,496,488,488,496,496,488,496,496,496,496,493,493,470,496,496,472,470,496,493,466,488,470],"twin_sims":[0.3856601465560803,0.3800308306467581,0.36748827292124314,0.3512101956047123,0.3487150298612229,0.34356890622784336,0.3326524678105649,0.30137757974552515,0.289694766328006,0.2563674419578218,0.2525316950948306,0.2518833803181476,0.23264882209348095,0.2243329023066602,0.22163365185046077,0.21971530151210947,0.21567304414292227,0.21357137370432322,0.21285299989709225,0.20433231225144521,0.20307530840829924,0.1912415291371137,0.19083802041443257,0.18859643264116496,0.18823072061361915],"twin_dists":[0.1792831328367798,0.18066123753993862,0.18376793613282807,0.18788043805460838,0.1885194482585596,0.18984501410483381,0.19269251221501787,0.2011496614950908,0.20443807357758936,0.2142845244956478,0.21546788158061939,0.21566901794278984,0.22179468675846048,0.22454575176567274,0.22545324278843012,0.22610269124160007,0.22748373447686737,0.22820866990396882,0.22845756575704596,0.23145423743185964,0.2319034998594064,0.23623009689951502,0.23638086282246482,0.23722248458937753,0.23736045715816595],"n_dims_used":45,"mean_confidence":0.9189317491319444},"coverage":{"mean_confidence":0.9189317491319444,"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}}