{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003700","491:4910003602","491:4910004451","491:4910004495","491:4910003650","491:4910003753","491:4910003752","491:4910004410","491:4910004494","491:4910004492","491:4910004011","491:4910002776","491:4910004496","491:4910004406","491:4910003696","491:4910002931","491:4910004924","491:4910005166","491:4910003699","491:4910004106","491:4910002828","491:4910002777","491:4910004255","491:4910004489","491:4910004447"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.14936740472443694,0.1385899483163187,0.0840752198833321,0.08223972656609216,0.05567950102828961,0.03680172118700916,0.03609296169085755,0.035983107857579834,0.02788259156210999,0.019495424710035396,0.01940995474939948,0.011024053169326782,0.010215238327763047,0.009795675553826077,0.008915947509740986,0.0082937649789185,0.006728399250203939,0.004224699989656863,0.0036293558261712797,0.003520543034736172,0.00308692880608056,0.0029069008179808766,0.001882443853162314,0.0018192326270205542,0.0016435117806512032],"twin_dists":[0.25326165760657626,0.25820117609209026,0.28901339448921,0.290298782328405,0.31213912392399656,0.33376533732016334,0.33474666759892047,0.33490023048959056,0.34750844192199176,0.36446286890674756,0.36466615508178474,0.3899556146636919,0.39323776016782114,0.3950326019123954,0.3990303005350907,0.40207644721872887,0.4107574235137346,0.4294431858810586,0.43536826606972984,0.4365460008085227,0.4415953577104279,0.44388461824619135,0.46009984925604847,0.4613503207714437,0.4650493295458218],"n_dims_used":44,"mean_confidence":0.8989658355712891},"coverage":{"mean_confidence":0.8989658355712891,"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}}