{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002071","665:6650002674","665:6650002998","665:6650001438","665:6650001662","665:6650001580","665:6650002058","665:6650004019","665:6650001742","665:6650003876","665:6650001497","665:6650002149","665:6650003368","665:6650003673","665:6650003661","665:6650001576","665:6650002753","665:6650002822","665:6650003727","665:6650001020","665:6650003428","665:6650002830","480:4800003619","665:6650002523","665:6650004370"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,480,665,665],"twin_sims":[0.2139987734007213,0.16277528383115783,0.1374197587100809,0.13270285041460858,0.10610909655920554,0.1025437354753928,0.09872684294273473,0.0885555841740549,0.08157121659126162,0.0644666339284449,0.06118346461024482,0.05779075273854629,0.057613166372061195,0.054675300343738006,0.05194143159800984,0.04973087280437536,0.043063309839315014,0.04300827714843648,0.04179761287858726,0.037170656670149856,0.036826462825589226,0.03631732586172551,0.035523183085342226,0.0307204840833645,0.029202183971935847],"twin_dists":[0.2280608567110438,0.2474703509219595,0.2587545119919579,0.26102141099012816,0.2750941229265973,0.27718184675023283,0.2794806269421404,0.2859672744549499,0.2907726374298218,0.30411754999784224,0.30700297722941583,0.310121484821114,0.3102888318780916,0.3131210711988418,0.3158721890658447,0.3181860984632009,0.325727902991358,0.3257941154299809,0.3272690735628657,0.33326085117184456,0.33373137143470044,0.33443426204205373,0.33554750915396364,0.34277150297569975,0.34525670036578926],"n_dims_used":45,"mean_confidence":0.9055830213758681},"coverage":{"mean_confidence":0.9055830213758681,"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}}