{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004934","496:4960012492","466:4660001120","496:4960012373","466:4660001377","496:4960012586","470:4700007132","466:4660000783","466:4660000840","470:4700000616","466:4660000781","493:4930001447","496:4960012332","466:4660001285","466:4660000708","496:4960012658","496:4960012495","496:4960012281","496:4960012676","466:4660000773","466:4660001702","496:4960012375","466:4660001300","470:4700008625","466:4660000565"],"twin_admin_codes":[488,496,466,496,466,496,470,466,466,470,466,493,496,466,466,496,496,496,496,466,466,496,466,470,466],"twin_sims":[0.7968906892569196,0.792644813289221,0.7764728396683891,0.7215949984606973,0.6978362884062571,0.6812605552281303,0.644154674931083,0.6342282715612083,0.6221292972587346,0.5739348635900738,0.5679297818175973,0.5495723690433605,0.539225138479205,0.5338070315265967,0.4974568241379097,0.49511140614410404,0.493549417132246,0.4731364385093622,0.47303064834295516,0.46703952040454183,0.45253388963483915,0.44980841891066053,0.441081659468728,0.4391007775927495,0.43206058145999127],"twin_dists":[0.08751608730487598,0.08853974644130787,0.09238333248290491,0.1049159583669586,0.11016706217466614,0.11378820208804656,0.12180764739752778,0.12393950828958476,0.1265336589565076,0.13686076690100166,0.13815098974338985,0.1421060520117052,0.14434450560291678,0.14551981294033456,0.15347697521298892,0.153995491189796,0.15434120241655086,0.15889032661079106,0.158914063579465,0.16026126512255967,0.16354829952938535,0.16417013906140365,0.16617086669372053,0.16662712795432663,0.16825533969364098],"n_dims_used":45,"mean_confidence":0.9178328620062934},"coverage":{"mean_confidence":0.9178328620062934,"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}}