{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004429","490:4900003758","490:4900002901","490:4900002456","490:4900003329","490:4900002319","466:4660007185","490:4900003476","496:4960004348","490:4900002457","490:4900004567","490:4900004430","490:4900002903","490:4900002902","496:4960005408","496:4960012488","496:4960012458","490:4900002627","490:4900003462","472:4720007039","490:4900004408","496:4960004654","466:4660006623","493:4930006835","493:4930006724"],"twin_admin_codes":[490,490,490,490,490,490,466,490,496,490,490,490,490,490,496,496,496,490,490,472,490,496,466,493,493],"twin_sims":[0.546305417519731,0.4074951543827969,0.3947841549866271,0.38291634159186877,0.2842611882222438,0.27674573315350787,0.2711890693775539,0.2471472648837372,0.24680231433197955,0.24547231384188486,0.24373078307367962,0.23199656672254299,0.219321939951096,0.2120701950359534,0.20776715070430748,0.20685349118740903,0.20021187544427313,0.19621909528694684,0.19080356750616503,0.1813971483427706,0.18101567002675606,0.17827504055717625,0.17555093421589357,0.17542551360777606,0.17513761050333798],"twin_dists":[0.1428119949169117,0.17402466367895383,0.1770695734755492,0.17995362684480157,0.20599434859546686,0.20817678152473973,0.20981375392542528,0.21714850425547633,0.21725696852364845,0.2176760810860254,0.21822709357218512,0.22200809637225327,0.22623633057572226,0.22872943331028292,0.23023617048958195,0.2305588222938334,0.23293409084602174,0.2343882556981425,0.2363937460220361,0.23997392725137948,0.24012185384654233,0.24119113732743924,0.24226560409973902,0.24231535859004713,0.24242966604052904],"n_dims_used":45,"mean_confidence":0.9178036159939236},"coverage":{"mean_confidence":0.9178036159939236,"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}}