{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004214","470:4700004056","470:4700003714","470:4700004075","470:4700004412","470:4700004272","466:4660009201","466:4660008692","470:4700002890","470:4700003728","470:4700004251","466:4660005780","470:4700003893","470:4700003720","470:4700004425","470:4700004252","470:4700003244","470:4700003428","470:4700003227","470:4700004102","470:4700003574","470:4700004257","470:4700003229","466:4660008528","470:4700004231"],"twin_admin_codes":[470,470,470,470,470,470,466,466,470,470,470,466,470,470,470,470,470,470,470,470,470,470,470,466,470],"twin_sims":[0.30536594869773254,0.2565828893011325,0.2455972014468049,0.2324344769909053,0.2285359025856033,0.2234197076982588,0.21948109532369103,0.20756970121110438,0.20664472399166325,0.20180976819972565,0.19461302362626537,0.1900198524845281,0.186614409910138,0.1819079676994101,0.18015637511365104,0.17314126857724196,0.16892999937770958,0.16486694165102156,0.16477799263000437,0.15932511762979648,0.15658155276448205,0.1544075576980839,0.15290048690194363,0.15142999673941077,0.15141297446004529],"twin_dists":[0.20004418414039568,0.21421839126234116,0.2176366641672657,0.22186477429372348,0.22314704376074998,0.2248519499783262,0.22618224032933462,0.2303058161470908,0.23063268326932457,0.23235774557960756,0.23497896260084894,0.23668724549146114,0.23797250506769035,0.23977618990008168,0.24045587423404938,0.24322599365375666,0.24492764078316745,0.24659855097964123,0.24663546143843001,0.24892629336771735,0.25010051792686766,0.25104168592481946,0.25169983781537303,0.2523466186832788,0.25235413273098567],"n_dims_used":43,"mean_confidence":0.9134056623591933},"coverage":{"mean_confidence":0.9134056623591933,"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}}