{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002899","473:4730002829","473:4730003867","473:4730003609","473:4730002827","473:4730002826","473:4730002963","473:4730002700","473:4730002825","473:4730002636","473:4730003305","473:4730003608","473:4730002693","473:4730003689","473:4730003529","473:4730002570","473:4730001334","473:4730003036","473:4730003370","473:4730002823","473:4730002688","473:4730003238","473:4730003105","473:4730000709","473:4730003107"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7267101664985365,0.6083280726767827,0.5932596013510101,0.534481553537714,0.5341140013820797,0.5298551430230716,0.5181670288254241,0.511443581068434,0.46556904942702276,0.4629783467277069,0.4431890178555763,0.42238424233252647,0.4216489436253796,0.3878252851554213,0.3779140476296702,0.35799910588168654,0.34665080936429904,0.33950278150827323,0.33270018924437,0.3205641986704113,0.3147914282672085,0.30554536445535313,0.3047892544100588,0.29818316845349,0.2964039312212004],"twin_dists":[0.10377411238274205,0.12948961183451865,0.1327166281405441,0.14537336551439506,0.1454531611787663,0.1463785870350355,0.1489267568087284,0.15039869385908933,0.16059282160511218,0.1611778485332526,0.16568634813369512,0.17051089350657608,0.17068316388777208,0.17875564516263343,0.1811819849158537,0.18615366447667825,0.18904991107990038,0.19089987003170622,0.19267995513710584,0.19590589978808512,0.19746432353360555,0.19999465190174215,0.20020350927924715,0.2020412381971314,0.20254026208446912],"n_dims_used":45,"mean_confidence":0.9200516594780817},"coverage":{"mean_confidence":0.9200516594780817,"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}}