{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000292","499:4990000763","477:4770003767","477:4770003922","477:4770003854","499:4990000533","477:4770004001","499:4990000530","477:4770003847","477:4770003853","477:4770003925","499:4990000753","477:4770003716","499:4990000400","477:4770003529","499:4990000599","477:4770003766","499:4990000399","499:4990000606","499:4990000396","499:4990000663","477:4770003759","499:4990000833","499:4990000245","477:4770003998"],"twin_admin_codes":[499,499,477,477,477,499,477,499,477,477,477,499,477,499,477,499,477,499,499,499,499,477,499,499,477],"twin_sims":[0.8625362476554739,0.8610847941718438,0.8353032687467223,0.8126274495614629,0.8057867084711475,0.803317143664794,0.7938289386712367,0.790307407513364,0.7853063170123912,0.77320240185312,0.7683161914078893,0.7653770743899453,0.7644933400088495,0.7612140942422094,0.7566341759959659,0.7501782565322849,0.7462183683751763,0.7440743970330077,0.7338767673664933,0.7303181541695524,0.7287796790873817,0.7265563640746859,0.7260605744905603,0.7205853210906908,0.715666309966034],"twin_dists":[0.07063025623780583,0.07103132334078968,0.07791612538183267,0.0836622609163499,0.08534961617474408,0.085954090164305,0.0882549048248112,0.08910057839130693,0.09029433004948532,0.09315078188847781,0.09429172621120512,0.09497487076193001,0.09517983012880311,0.0959385972317505,0.09699379343891824,0.09847268713165602,0.09937511741733213,0.0998622918411026,0.10216659836678661,0.1029659829759226,0.10331085933425663,0.10380851049410908,0.10391936649626718,0.10514082969864426,0.10623403895628361],"n_dims_used":45,"mean_confidence":0.9260935465494792},"coverage":{"mean_confidence":0.9260935465494792,"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}}