{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003083","475:4750000181","475:4750000336","475:4750000622","491:4910004078","475:4750000108","491:4910001286","492:4920003081","475:4750000547","475:4750000381","497:4970002887","475:4750000153","487:4870001231","475:4750000130","491:4910003980","475:4750000658","497:4970000045","497:4970002942","480:4800006482","475:4750000251","475:4750000086","475:4750000214","480:4800003155","475:4750000426","466:4660011136"],"twin_admin_codes":[497,475,475,475,491,475,491,492,475,475,497,475,487,475,491,475,497,497,480,475,475,475,480,475,466],"twin_sims":[0.08613664033111265,0.004536378020298865,0.0029624373311537043,0.0028895529999566115,0.001760403793415865,0.0016355910575037423,0.0015661823795833708,0.0011931981215028114,0.00043881846907178234,0.00042698464767695015,0.00040021056914425296,0.00039287720046397287,0.00026749515105707687,0.00014409299185025762,0.0001404801816828984,0.00012579876676362435,0.00007716751569540896,0.0000724375606912499,0.00006698572345222363,0.00004146215712615378,0.00003593190534174724,0.000030816738822243766,0.00002904481241619235,0.000021344532251057648,0.00001304791679036952],"twin_dists":[0.2875962184487948,0.426638239469846,0.44316490042125156,0.44411201284237384,0.4625505735480584,0.46522451881967214,0.4667940658420965,0.47652144333382834,0.5107032367157052,0.5116053448295715,0.5137359231101595,0.5143427655860552,0.52679785271115,0.5462469581851024,0.5470304813069072,0.5504235533264945,0.5652012338788845,0.5670857792796188,0.5694083532536651,0.5834452714693618,0.587569316873568,0.5919613751202412,0.5936463416113493,0.6023352725054599,0.6159634100555919],"n_dims_used":44,"mean_confidence":0.8762873736294833},"coverage":{"mean_confidence":0.8762873736294833,"n_dims_used":44,"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}}