{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000877","493:4930000499","493:4930000876","493:4930001466","493:4930001336","493:4930001611","493:4930000501","493:4930000502","493:4930000316","493:4930000751","493:4930001753","493:4930002434","493:4930000867","493:4930001749","493:4930001766","496:4960000302","496:4960005181","493:4930001098","496:4960005912","493:4930003758","493:4930001765","493:4930002304","493:4930000854","493:4930001616","493:4930005037"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,496,493,493,493,493,493,493],"twin_sims":[0.8157360990134723,0.8013977405055953,0.7747363049298279,0.7570614048487597,0.7366526590293294,0.6617790492224197,0.6487751417602298,0.6289197056192463,0.5537256743920955,0.5220124596428194,0.4981910307192717,0.4964929608319243,0.48558625543986345,0.4344330108779316,0.42053156051955076,0.4187434156641041,0.3941986218712415,0.3845163567372642,0.3820301025988934,0.36448211797736957,0.3528474932637232,0.3527229456398175,0.349492798657608,0.3475328344684913,0.3314793337237913],"twin_dists":[0.08288890231460988,0.08642225473827772,0.0927912193122187,0.09689557891353133,0.10154138400570427,0.11801061440039153,0.12081386538477498,0.12507819173931412,0.14120957280260651,0.1480869684306741,0.1533148029576639,0.15368997753282515,0.15610873870177758,0.16770548482414754,0.17094519384284237,0.17136513337712211,0.1772109067685015,0.17956235923190628,0.18017068457696084,0.1845203210855091,0.18746241550455098,0.18749417852265468,0.188320005947165,0.18882304546577472,0.19300151230226983],"n_dims_used":45,"mean_confidence":0.9206918504503038},"coverage":{"mean_confidence":0.9206918504503038,"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}}