{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003148","470:4700005497","470:4700006363","488:4880003162","466:4660004714","469:4690002062","470:4700006495","466:4660005072","466:4660004536","470:4700004878","466:4660004548","470:4700005786","472:4720000877","470:4700005794","470:4700004013","469:4690000607","477:4770003686","499:4990000058","480:4800001959","469:4690005962","466:4660004374","494:4940001236","499:4990000728","480:4800001667","488:4880005849"],"twin_admin_codes":[470,470,470,488,466,469,470,466,466,470,466,470,472,470,470,469,477,499,480,469,466,494,499,480,488],"twin_sims":[0.4535959061494624,0.44944380181094656,0.4380751902829291,0.43733442895585767,0.41007365543532465,0.4099177950642667,0.3898030121814774,0.38189921834896373,0.36459459195682764,0.3617618856221016,0.35773006351071573,0.35710767158291473,0.3537293477115064,0.3517982997057285,0.3252212345422898,0.3209273910029448,0.3187319364642691,0.3163804355807468,0.3152180736240282,0.284008072786393,0.2786220748980831,0.2744549321942293,0.2709016997408873,0.2697604166292351,0.2660638904015359],"twin_dists":[0.16330636711955876,0.16425343597242453,0.16686367086643702,0.16703465685746685,0.17341220581054756,0.17344917825095674,0.17827503009614543,0.18020276123502335,0.18449211482447014,0.1852038475214984,0.18622177255747416,0.1863794320121297,0.18723768521559564,0.18773017107082052,0.19466011765612684,0.1958083819581246,0.19639881349079433,0.19703375531145867,0.19734859610109673,0.20606727923207122,0.2076285670437388,0.20884917690059196,0.20989897057497553,0.21023795904126102,0.21134205276933615],"n_dims_used":43,"mean_confidence":0.9134889647018077},"coverage":{"mean_confidence":0.9134889647018077,"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}}