{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004592","498:4980004743","498:4980004601","468:4680003408","468:4680003512","498:4980001779","468:4680000515","498:4980003005","498:4980002692","500:5000009664","500:5000011599","498:4980004245","498:4980004123","498:4980004765","478:4780001489","498:4980003921","498:4980002887","498:4980003278","498:4980003365","500:5000010946","468:4680001650","498:4980002781","498:4980002826","500:5000011664","479:4790004243"],"twin_admin_codes":[498,498,498,468,468,498,468,498,498,500,500,498,498,498,478,498,498,498,498,500,468,498,498,500,479],"twin_sims":[0.6771323353907852,0.5603123751167174,0.5476106896464208,0.49264929231236787,0.4766485296411623,0.4685735685133386,0.377163481914575,0.3519086083739203,0.34926570772798926,0.34429569196693394,0.33573390286952304,0.3339300400196888,0.32363424573542054,0.3130180507501757,0.3092676929113934,0.3085114336030931,0.3071779167895894,0.3056963252922496,0.3053410634650405,0.2967122588919405,0.29422177274468453,0.2909442568568224,0.288525315582128,0.286584908544156,0.2855217030536108],"twin_dists":[0.11468565140307554,0.13978994309343012,0.14252985829696566,0.15454056967238555,0.15810328146898284,0.15991575513571318,0.18136697069558128,0.1877020006050074,0.18837821450113867,0.1896571702449269,0.19188368866163127,0.19235667908054196,0.1950835220879716,0.1979463088692574,0.19897077123766563,0.19917821471767103,0.1995447147399711,0.19995298838925613,0.2000510556648897,0.20245365928302067,0.20315470845039998,0.20408267066074864,0.20477153931088302,0.20532662912057126,0.20563173501889792],"n_dims_used":45,"mean_confidence":0.9285429212782118},"coverage":{"mean_confidence":0.9285429212782118,"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}}