{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006002","470:4700001335","488:4880004195","488:4880005750","488:4880005292","488:4880005483","472:4720002579","488:4880001027","488:4880006204","472:4720003104","496:4960003348","488:4880004536","496:4960004036","488:4880001464","496:4960010175","488:4880005670","470:4700000441","496:4960004463","488:4880005920","472:4720002722","496:4960008462","488:4880001368","488:4880004197","470:4700000236","488:4880005378"],"twin_admin_codes":[488,470,488,488,488,488,472,488,488,472,496,488,496,488,496,488,470,496,488,472,496,488,488,470,488],"twin_sims":[0.6054413635846669,0.5673331036263138,0.5414642679096241,0.5396843144108003,0.5319367226280601,0.5173579613939185,0.511815596426287,0.5078979205219859,0.5065916084641877,0.5024254398906793,0.5012026866578364,0.49991779031078487,0.49514754735296895,0.49080859755701417,0.4901754963750613,0.4808689097418742,0.47880138862275295,0.47698593879654816,0.4735715499679983,0.4699840820315828,0.4647226744876383,0.46240041982189,0.4620129935784817,0.46144952041894205,0.4612883705413338],"twin_dists":[0.13010773507893472,0.13827927178514235,0.1438594554301369,0.14424500601452353,0.14592607918064637,0.14910363380526484,0.1503171245751789,0.15117689291933004,0.15146395758659223,0.15238080429948234,0.15265028631495536,0.15293365975162432,0.1539874958881378,0.15494859652543716,0.15508904094376327,0.15715999852798038,0.15762176956077634,0.15802776955658102,0.15879271574615586,0.1595984082835311,0.16078382325963111,0.16130851067558097,0.16139613512220324,0.16152362246889088,0.16156009318110345],"n_dims_used":45,"mean_confidence":0.9199166191948784},"coverage":{"mean_confidence":0.9199166191948784,"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}}