{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002645","470:4700002153","470:4700003696","470:4700002315","470:4700003867","470:4700003866","470:4700003537","470:4700003703","470:4700004734","469:4690007799","488:4880004980","470:4700004034","469:4690007675","470:4700004567","470:4700004052","469:4690007797","466:4660002928","470:4700003160","470:4700004911","470:4700004045","488:4880005171","466:4660002780","469:4690007790","466:4660002694","470:4700004033"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,469,488,470,469,470,470,469,466,470,470,470,488,466,469,466,470],"twin_sims":[0.557531629387978,0.5323045399327287,0.4056177605018489,0.3975829235254535,0.38785749246346996,0.3788714356735291,0.33765368585897926,0.32656938788456197,0.3033456128425433,0.28503605276868005,0.28434611255349856,0.28026851130351227,0.27810083167450506,0.27777469491372386,0.26568262059772907,0.25219181688337317,0.24272007669515797,0.24026562288935835,0.23496541690299388,0.23094429856536705,0.23088562383236905,0.23046022587138637,0.2149452274785758,0.21339847548210725,0.2096461555892687],"twin_dists":[0.14038897946963708,0.14584615912122284,0.17447167114744955,0.17639535022170993,0.17874780910323032,0.18094628431313606,0.19138181296853435,0.19430133377315364,0.20060311627394445,0.20577132823142133,0.20596988795213095,0.20714937295114413,0.2077806333617918,0.2078758680918466,0.21145647279894908,0.2155732859918405,0.21854804287134297,0.21933107175380898,0.22103988645096184,0.22235321873215255,0.22237249329340453,0.22251233251554745,0.22773424053678912,0.22826852235555284,0.22957564114897847],"n_dims_used":43,"mean_confidence":0.9130252571993096},"coverage":{"mean_confidence":0.9130252571993096,"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}}