{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001594","488:4880004552","488:4880004642","488:4880004826","481:4810001004","481:4810000636","488:4880002637","472:4720000442","488:4880005868","470:4700004676","481:4810001616","488:4880005099","481:4810000111","488:4880005114","496:4960004772","470:4700004171","481:4810000133","488:4880005022","488:4880002065","470:4700004336","470:4700003826","488:4880003048","472:4720001546","493:4930000968","470:4700004523"],"twin_admin_codes":[470,488,488,488,481,481,488,472,488,470,481,488,481,488,496,470,481,488,488,470,470,488,472,493,470],"twin_sims":[0.5751437892375703,0.5705047235508416,0.5648500668998138,0.5609152963366748,0.4909584547115329,0.4355304309200416,0.4297136826299801,0.4279115854332909,0.4255572638351939,0.4251056348977718,0.41402850426227134,0.4044502189521958,0.3953987197380076,0.37745856058973354,0.37430470566968477,0.37214789264685255,0.3713706376706444,0.3676683762531969,0.36407799740497193,0.36176448231241265,0.3552712693229753,0.3440186364816749,0.34030017296649073,0.33961681045518727,0.33370605962890565],"twin_dists":[0.13660119316000965,0.13759757015531512,0.13881328250109687,0.13966011452038735,0.1549153607624906,0.16745154461902875,0.16880047935007042,0.16921989640422597,0.16976893327406306,0.16987439840622875,0.17247610209098124,0.17475012774899387,0.1769213367903057,0.1812942237176853,0.18207320110564285,0.18260777291086125,0.18280079225398738,0.18372295783996323,0.18462170284080287,0.18520319379777725,0.18684544155696886,0.1897287526749411,0.19069247575880335,0.19087019612900466,0.19241550574407476],"n_dims_used":45,"mean_confidence":0.9175452338324652},"coverage":{"mean_confidence":0.9175452338324652,"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}}