{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003191","471:4710003279","471:4710003370","471:4710003196","471:4710003323","471:4710003459","471:4710003597","471:4710003606","471:4710003240","471:4710003236","471:4710003106","471:4710002673","471:4710003460","471:4710003596","471:4710003569","471:4710003067","471:4710003566","471:4710003567","471:4710003369","471:4710003604","471:4710003571","471:4710003461","471:4710001080","484:4840005770","471:4710003285"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471],"twin_sims":[0.8073844397413084,0.5351099184807274,0.4813177495270591,0.42763701101513635,0.36715646779926314,0.34592164969725453,0.3450223387266263,0.3076004254530697,0.2970066397806634,0.2725528937108467,0.27192700954245125,0.23254651680323626,0.21752948375976547,0.2136291869777923,0.21175385773898928,0.20940385867530445,0.18854751758035768,0.18437920176434391,0.16616041406595167,0.1572279630519483,0.14963531690680618,0.14655078579997247,0.14432417094977085,0.13808655665346817,0.12885787917563843],"twin_dists":[0.08495724330193168,0.1452369729518151,0.15705983580224525,0.16928386393545244,0.18385082873123146,0.18923768840991825,0.1894695727100659,0.1994284946849659,0.20237102324741363,0.2094100823119333,0.20959517979336825,0.22182813371063279,0.22684733802783993,0.22818866390076673,0.22883948989782724,0.22966058923761828,0.2372409279649457,0.23882507583074286,0.24606342734369702,0.2498225163233345,0.25314227857603566,0.25452637870909006,0.2555389581968324,0.25843878018063293,0.2629145448410656],"n_dims_used":45,"mean_confidence":0.9248877631293403},"coverage":{"mean_confidence":0.9248877631293403,"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}}