{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000119","480:4800000184","480:4800000201","480:4800000134","480:4800000233","480:4800000219","480:4800000190","480:4800000187","480:4800000183","480:4800000186","480:4800000170","480:4800000141","480:4800000205","495:4950000545","480:4800000234","480:4800000130","480:4800000105","495:4950000544","480:4800000193","480:4800000204","480:4800000200","480:4800000257","480:4800000107","480:4800000229","495:4950000540"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,495,480,480,480,480,480,480,495],"twin_sims":[0.03382069768603973,0.023553940665767808,0.014054113994312119,0.012889872020116157,0.009462198899493795,0.008142396100055372,0.007476002945414122,0.0074278006462622104,0.007037634285528768,0.0058920450550709385,0.0058258193547830244,0.0055372401561734706,0.005431449611685794,0.0054065389131637,0.0052822512478231535,0.004642268852985211,0.004426300928959878,0.004320377458131495,0.004076872280204724,0.0040325198729308,0.003905670154762793,0.003506483734115367,0.0034998793951728398,0.0031829369412112022,0.0029913499919123963],"twin_dists":[0.33800729490342135,0.35560299361109193,0.3793064442300616,0.3831325283213223,0.396508765762335,0.4028484179313836,0.4064078391167629,0.4066762155573883,0.4089080528012548,0.4161723383490416,0.41663021484508267,0.41868195336724146,0.4194583730072693,0.41964318542119783,0.4205769419600498,0.42572500574841204,0.4276083146458239,0.42856268611290294,0.4308399005822239,0.43126793561486226,0.43251620248532957,0.4367005844296178,0.43677339501982615,0.44042393581246436,0.44279507927826783],"n_dims_used":43,"mean_confidence":0.9049640034520349},"coverage":{"mean_confidence":0.9049640034520349,"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}}