{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003206","665:6650001656","665:6650003202","665:6650003055","665:6650003131","665:6650002972","665:6650000670","665:6650002061","665:6650003435","665:6650001250","665:6650002611","665:6650001127","665:6650002377","665:6650004350","665:6650001140","665:6650001737","665:6650003153","665:6650001579","665:6650001021","497:4970001453","665:6650004251","665:6650001577","665:6650000625","665:6650000965","665:6650002988"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,497,665,665,665,665,665],"twin_sims":[0.6446786241732609,0.2607873551317864,0.2289950700476348,0.22543076147396926,0.2227369446254573,0.21958844317335632,0.21785728800844922,0.20655034114384666,0.20368039230853277,0.20127393236573382,0.20117929220236092,0.19918669843923942,0.16949242258694167,0.13679557185584548,0.11256863205924175,0.11184014179332177,0.10743356846520388,0.10484308747723724,0.09940222810516414,0.09912137623091073,0.09569983837874384,0.09356318728067299,0.09039723622458107,0.09021984250798983,0.08919676208822656],"twin_dists":[0.12169500640279146,0.2129347519245181,0.2229952740815312,0.2241787306530359,0.22508142872073628,0.22614577213592849,0.22673534508719026,0.2306660922588609,0.23168700109376128,0.2325506654904763,0.2325847760096188,0.23330553352558445,0.24469863446066653,0.2590511074943334,0.27144651354783267,0.2718496541014564,0.2743324620025242,0.2758291013878971,0.2790688604332726,0.2792398221091551,0.2813537459292062,0.28270417030228506,0.2847506107092681,0.2848669439635462,0.2855414310463442],"n_dims_used":45,"mean_confidence":0.9082891676161025},"coverage":{"mean_confidence":0.9082891676161025,"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}}