{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008038","470:4700007301","470:4700008481","470:4700007479","466:4660008173","466:4660008629","470:4700008490","466:4660008634","470:4700008320","466:4660008321","470:4700008229","470:4700008487","470:4700007211","470:4700008133","470:4700008225","470:4700008617","470:4700008618","470:4700008899","470:4700008051","466:4660008472","470:4700007403","470:4700008398","466:4660008470","470:4700008775","470:4700008731"],"twin_admin_codes":[470,470,470,470,466,466,470,466,470,466,470,470,470,470,470,470,470,470,470,466,470,470,466,470,470],"twin_sims":[0.8901893540612815,0.8824981207490868,0.8685401878091259,0.8304478767045724,0.7459290215888222,0.7358898705910947,0.7219552640426207,0.7135280100766975,0.7121411265822573,0.7049331769250635,0.704234806374609,0.6987562734027678,0.6963670464769656,0.6852034075432057,0.6634565736751877,0.6401031478098319,0.6207657391329374,0.6091999819905118,0.5965716810425659,0.5902187430574642,0.5684238522939309,0.567496643498323,0.5619087210380619,0.5600367295686196,0.5546268310579368],"twin_dists":[0.06264235259157533,0.06493688510272297,0.06895379414137566,0.07916808568891529,0.0994409230711217,0.1017133344653074,0.10483568098652454,0.10670808851959246,0.10701518669155623,0.10860679980295428,0.10876062816035685,0.1099651627211589,0.11048928671519787,0.11292951336441152,0.11764820456385185,0.1226782537574655,0.12682581166508286,0.12930291009054384,0.13200716272972976,0.13336814324147853,0.13804477957758116,0.13824411017381638,0.13944623887400176,0.13984930490937156,0.14101520020481703],"n_dims_used":43,"mean_confidence":0.9162335063135901},"coverage":{"mean_confidence":0.9162335063135901,"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}}