{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004575","665:6650003365","665:6650003362","665:6650003441","665:6650003366","665:6650004547","665:6650004341","665:6650003133","665:6650003659","665:6650003439","665:6650004593","665:6650003207","665:6650003869","665:6650003367","665:6650003938","665:6650002823","665:6650004064","665:6650003438","665:6650004475","665:6650002530","665:6650004485","665:6650000864","665:6650002988","665:6650000815","665:6650003143"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6995504212227044,0.5742990594716882,0.48748571154979786,0.45721565518511836,0.3644131371534687,0.3505603169344194,0.3427378528166249,0.33600094684919146,0.31981224027228694,0.31843363914853323,0.31454867426197064,0.2899159060899276,0.27415626056315184,0.27223422517326495,0.24561667510346755,0.2378534553785948,0.23328402748952964,0.2313307610657424,0.2185739408557085,0.21772731885532476,0.2166302042722322,0.21382748902060913,0.21255758137790035,0.20838646756471638,0.2080786122507104],"twin_dists":[0.10979079504348703,0.13678256316727946,0.1556863393123918,0.16248332405722568,0.18453762229169135,0.1880466420132977,0.19006006608964474,0.19181378439581687,0.19610799912435148,0.19647921181904326,0.1975302102125381,0.20437510653735075,0.20893709592697413,0.20950429183983937,0.21763051907170763,0.22010568759667742,0.22158723323225163,0.22222634690814558,0.22649089734099911,0.22677973494247702,0.22715515690948682,0.22812007023436012,0.2285600847211051,0.23001801332133404,0.23012640143801233],"n_dims_used":45,"mean_confidence":0.9120635138617621},"coverage":{"mean_confidence":0.9120635138617621,"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}}