{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003277","471:4710003570","471:4710003594","471:4710003449","471:4710003518","471:4710003098","471:4710003441","471:4710003522","471:4710003142","471:4710003188","471:4710003517","471:4710003102","471:4710003276","471:4710003569","471:4710003450","471:4710003226","471:4710003480","471:4710003278","471:4710003399","471:4710003435","471:4710003322","471:4710003585","471:4710003145","471:4710003058","471:4710003440"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7768019343131365,0.597646668975553,0.5312427085746638,0.49979003389718757,0.45354025950541205,0.44686838319237204,0.40356003996289824,0.36551843899438163,0.36379984695544365,0.358889634511374,0.34863917697902197,0.29672336663309085,0.2881634048269641,0.27705637356734897,0.2747069960696306,0.263974181097836,0.2620878994184702,0.26202139900820953,0.25618306633189897,0.256147395133333,0.25465640913855436,0.2539245065815876,0.23618118230897886,0.2189982195540233,0.216194708025811],"twin_dists":[0.09230593291034538,0.13177692364074042,0.14607690724269132,0.15296184645009156,0.16331903850840443,0.16484251677246173,0.1749626756357335,0.18426059794387845,0.18469151549000126,0.1859284142269839,0.1885389116166732,0.20245054033929927,0.2048749007596607,0.20808586482953892,0.208775023299732,0.21197044044516805,0.21254032958427196,0.21256046767189993,0.21434114795022527,0.21435210588115697,0.21481099312492113,0.21503687761324572,0.22064571140213782,0.2263464308430767,0.22730453421716526],"n_dims_used":45,"mean_confidence":0.9255850897894965},"coverage":{"mean_confidence":0.9255850897894965,"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}}