{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004574","470:4700004215","470:4700004898","470:4700006651","470:4700004748","470:4700006372","470:4700005821","470:4700003863","470:4700004910","470:4700006388","470:4700005543","493:4930001780","470:4700005516","470:4700004427","470:4700005963","466:4660001208","470:4700005824","470:4700005542","470:4700006230","470:4700005818","470:4700004400","470:4700004041","470:4700005389","470:4700006390","470:4700004584"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,493,470,470,470,466,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8310065044184624,0.6971153678572433,0.6157256443967595,0.5562177582414661,0.5304211028551131,0.5270625877323708,0.5044498101241858,0.49254773297793014,0.4823712443833284,0.45983075141103047,0.44140064251085354,0.43871027239728255,0.43295813909870895,0.4201963363768905,0.4110850950960224,0.4051369807539857,0.4029829173210367,0.4010594750691367,0.4004042749462063,0.39507028902382973,0.38984033440520977,0.3814360217206919,0.3806893070260776,0.38013953905493597,0.37956046928170195],"twin_dists":[0.07902468371575397,0.11032520249421869,0.12790544294712683,0.14067216585521805,0.14625551783920182,0.1469862478568174,0.15193504750607773,0.15456307059466914,0.15682485453399597,0.16189018045774348,0.16609746935099087,0.16671716898460773,0.1680471714057951,0.17102386231709685,0.17317242663917837,0.174586292849093,0.17510058756394226,0.17556086606276744,0.17571788281466402,0.1770005429968075,0.1782659713155957,0.18031632232581424,0.1804995328898475,0.1806345322677508,0.18077682893600988],"n_dims_used":43,"mean_confidence":0.9138723861339481},"coverage":{"mean_confidence":0.9138723861339481,"n_dims_used":43,"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}}