{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001640","497:4970001153","497:4970000822","497:4970000813","497:4970000897","497:4970001819","497:4970001244","497:4970001561","497:4970000472","497:4970000361","497:4970000191","497:4970000887","497:4970000534","497:4970000891","497:4970001639","497:4970001480","497:4970001330","497:4970001060","497:4970001165","497:4970001724","497:4970001635","497:4970000180","497:4970001486","497:4970001638","497:4970001413"],"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":[0.5415011317095113,0.4040060665485284,0.3616677382273556,0.35243618977982455,0.3505691046600073,0.3315715542218742,0.3257875848913791,0.3168625559909876,0.24304807557095254,0.2134290654882344,0.19372218689438953,0.19000193327685932,0.14517807090986573,0.13805203783133638,0.13286678576180985,0.11712321266939958,0.11484302259122342,0.11121533437729007,0.1108200622715025,0.10702776567641654,0.10678176554381415,0.10350233031306884,0.09753042965759594,0.09691272156174889,0.09513519164958849],"twin_dists":[0.14385147296842857,0.17485615169835855,0.18522755099066637,0.18756733122517172,0.1880443935127543,0.19297720006441535,0.19450929471867037,0.1969033587936231,0.21844379246807283,0.22825793057762556,0.23530806934952606,0.23669396607486654,0.2551492781658977,0.2584550969868639,0.2609416184699953,0.268970583612843,0.2702006858477793,0.2721970349994707,0.27241757775941344,0.27456504767886003,0.2747063759837657,0.2766150451572025,0.28021550659773453,0.2805976985658245,0.28170829097651756],"n_dims_used":45,"mean_confidence":0.8989529079861112},"coverage":{"mean_confidence":0.8989529079861112,"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}}