{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003617","665:6650003690","665:6650003157","665:6650003687","665:6650003544","665:6650003234","665:6650004154","665:6650004103","665:6650003545","665:6650003312","665:6650003159","665:6650004165","665:6650004214","665:6650003310","665:6650003005","665:6650003009","665:6650002072","665:6650004218","665:6650003233","665:6650003832","665:6650003231","665:6650003388","665:6650004101","665:6650003166","665:6650003827"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5001482428644115,0.33530966582843114,0.31453610035674373,0.3051734950295912,0.302040695376271,0.29379405325964364,0.2703607427288927,0.25384168820585074,0.2537800825814728,0.2530087859920812,0.2326442748070236,0.22210060719212266,0.22194832652119828,0.21141880042863798,0.20845427156762056,0.20553861996158668,0.20248445390691955,0.20206971888723071,0.17854804801949165,0.16014895439669755,0.1559831814336049,0.1476504118732637,0.14674433786164717,0.14502030716476094,0.1418639999477113],"twin_dists":[0.15288282044090162,0.19199480344090367,0.19753362372441188,0.20009733454174358,0.20096527527605193,0.20327545975832634,0.21005953757953222,0.21506246358022518,0.2150814995048893,0.21532007647002752,0.22179617321014902,0.22529572649302612,0.22534707043594815,0.22895618095954018,0.22999415589765346,0.23102487128249727,0.23211533503165385,0.23226428098575222,0.24108410021740934,0.248576574865154,0.25035860746640154,0.25403050536756216,0.254438897948242,0.25522114598296375,0.25667131609132177],"n_dims_used":45,"mean_confidence":0.906272210015191},"coverage":{"mean_confidence":0.906272210015191,"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}}