{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011023","466:4660012594","466:4660002619","466:4660010858","466:4660008708","466:4660011020","466:4660005477","466:4660011353","496:4960005559","466:4660010682","466:4660011022","466:4660010208","466:4660012754","466:4660009534","466:4660011997","466:4660007064","466:4660007063","466:4660009216","466:4660004338","466:4660008705","466:4660000371","466:4660003126","466:4660014121","466:4660003097","466:4660000116"],"twin_admin_codes":[466,466,466,466,466,466,466,466,496,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.42790924637798655,0.38854403214964955,0.3371944026626762,0.33690401265839465,0.30543569210575,0.29841108445266284,0.2940927810020277,0.28910153210717743,0.28317179752174265,0.2713770524845092,0.25574791187393076,0.25573037423037226,0.2518886930744329,0.24898930363294963,0.23687886595335328,0.23480065964288582,0.2317718679422323,0.22720869892239362,0.22367597432769804,0.2227187930904883,0.22044595357212063,0.22009028886971888,0.21881288148054476,0.21620953436679627,0.21122870349009157],"twin_dists":[0.16922044126206132,0.17858084649557185,0.19150173958306985,0.19157761084805944,0.20002492771667063,0.20197744093995978,0.2031911137164768,0.20460713206515113,0.20630851587425697,0.20975803951137623,0.21447489025236774,0.21448028336898597,0.215667368347556,0.21657094266048516,0.22042010736544265,0.22109340660958196,0.2220817063091886,0.2235868648319347,0.22476593863498842,0.22508753590371935,0.22585488672853943,0.22597544347540396,0.22640951516249933,0.2272994453807732,0.22902244216309672],"n_dims_used":45,"mean_confidence":0.909937032063802},"coverage":{"mean_confidence":0.909937032063802,"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}}