{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005209","478:4780007659","466:4660014133","474:4740005682","486:4860001791","486:4860001663","486:4860002130","474:4740005522","486:4860001942","474:4740005394","486:4860001902","486:4860002953","486:4860001723","474:4740005014","474:4740005467","486:4860001982","478:4780003645","486:4860001603","473:4730005454","474:4740005482","486:4860002078","474:4740004814","474:4740005208","474:4740005013","474:4740005638"],"twin_admin_codes":[474,478,466,474,486,486,486,474,486,474,486,486,486,474,474,486,478,486,473,474,486,474,474,474,474],"twin_sims":[0.1170894862325901,0.10059751598328365,0.09671179754274742,0.08297557837940227,0.06659262007377356,0.06542558860198547,0.06025238510038256,0.055617667956298744,0.05511492654877213,0.04576600137770098,0.044618176138359965,0.04274661758844987,0.04238539466788837,0.037562565623346825,0.030020176299444836,0.026944866354374892,0.026756997324621154,0.026315297463026646,0.026040426291536578,0.023592123546201143,0.02327433766182885,0.02288443720060901,0.02268653629372509,0.0224975900944631,0.021999629224621706],"twin_dists":[0.26898864363785274,0.27834546159590834,0.2807224279360426,0.2897807425522596,0.30231263101593453,0.3032974912528986,0.30784435059021537,0.3121991616821275,0.31268936618581245,0.32256042406034646,0.3238859306803878,0.326109908836388,0.326548547309789,0.33272958134469355,0.3439043847102354,0.34916496801456304,0.3495028029671885,0.35030521640470946,0.3508104439632177,0.3555261544627518,0.35616897949996423,0.3569681591826182,0.35737832643122286,0.3577728424417175,0.35882652971713314],"n_dims_used":45,"mean_confidence":0.9237161424424913},"coverage":{"mean_confidence":0.9237161424424913,"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}}