{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000785","480:4800000928","480:4800000873","480:4800000848","480:4800001208","480:4800000962","480:4800000925","480:4800001147","480:4800000301","480:4800001036","480:4800001009","480:4800000915","480:4800000869","480:4800001005","480:4800000926","480:4800000924","480:4800000364","480:4800000966","480:4800000961","480:4800001078","480:4800001148","480:4800000755","480:4800000965","480:4800000875","480:4800000793"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4054247310012526,0.3931554374137382,0.3709449517466323,0.3685466527934487,0.3655161786302455,0.3636701081135328,0.3566997527080579,0.3468280155931056,0.3347547447835412,0.3272462996352763,0.30425487180456073,0.28430808968888605,0.28424998198903706,0.26887979523835,0.2676421470901512,0.2595567442376364,0.2532605898834069,0.24664715109372404,0.24273578393235515,0.2416040417907537,0.23585073004669282,0.23520918516269268,0.23266053754601496,0.23136077907330957,0.22940403273437832],"twin_dists":[0.1745176836220768,0.17746294695996803,0.18290658958529973,0.18350377820436378,0.18426116403326104,0.18472408771369642,0.18648283951010924,0.1890043074530762,0.19214026172954451,0.19412149645940813,0.2003513007590878,0.20598083908355364,0.20599757664086069,0.21050013127685313,0.21086949559135348,0.21330910420446214,0.2152421378727919,0.21730578892504293,0.2185430484430458,0.21890344517209037,0.22075271893195264,0.2209607452158676,0.22179085720991185,0.22221649813647673,0.22286026793050095],"n_dims_used":43,"mean_confidence":0.9136954906374909},"coverage":{"mean_confidence":0.9136954906374909,"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}}