{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000344","497:4970000972","497:4970001155","497:4970000290","497:4970001062","497:4970000360","497:4970001157","497:4970001242","497:4970000420","497:4970001158","497:4970000984","497:4970001156","497:4970001401","497:4970001317","497:4970000356","497:4970000540","497:4970001651","497:4970000889","497:4970000175","497:4970001255","497:4970000292","497:4970001562","497:4970000232","497:4970001735","497:4970000983"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.24083839288075604,0.21746967838686662,0.15943571722880018,0.12793307235757673,0.1269757760259327,0.11460413997771114,0.10464834643086993,0.08031629094065618,0.07514713158673311,0.07403239225396438,0.0700657499626217,0.060996759442450324,0.05832829725900299,0.055796090113786743,0.05101594820980451,0.049838142801895365,0.04461023430755507,0.04449865645481831,0.04423173923788042,0.039823863841914414,0.038632904600846826,0.03686207995502443,0.0359478318923331,0.034985471609860215,0.03400058574729273],"twin_dists":[0.21914788232437718,0.22686778251475076,0.24887926752856562,0.2633762397673567,0.26385682295315455,0.27033063959987613,0.27594276971850473,0.29167061899549984,0.2954927061144107,0.29634458440341155,0.299462586095939,0.3071708468621745,0.30961750525196213,0.31202606980059633,0.31683077413278543,0.31807185570391194,0.32389520104605146,0.32402559064686637,0.324338626531117,0.3297527786460282,0.3313022014583926,0.33368250941338423,0.33494962667602995,0.33631335900620046,0.3377424698088337],"n_dims_used":45,"mean_confidence":0.9010635375976562},"coverage":{"mean_confidence":0.9010635375976562,"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}}