{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004430","470:4700003581","470:4700004261","470:4700002426","470:4700001951","470:4700004264","470:4700002271","470:4700004260","470:4700002934","470:4700003748","470:4700003747","470:4700001495","470:4700001637","470:4700003107","470:4700002255","470:4700001943","470:4700002267","470:4700001926","470:4700002095","470:4700002416","470:4700003918","470:4700004087","470:4700002265","470:4700003447","470:4700004955"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6622301946691106,0.6153907637622968,0.5818651592179497,0.5735605112036773,0.5674376446575311,0.5509973312112701,0.5488668314983541,0.5225477680381863,0.5191826007470851,0.5064846021208449,0.49606606851634666,0.4957768049744744,0.4943312139863862,0.48670321235771136,0.48268847783047647,0.46831877261106286,0.465690706681496,0.44177697967338014,0.4390756123251841,0.4350547656799476,0.43481255437474936,0.43390509101226765,0.42466454416051636,0.4186829363573862,0.4129512202324102],"twin_dists":[0.11791316895666705,0.12797716584670912,0.13515891860797014,0.1369411566858509,0.13825679498153529,0.14179835620873635,0.1422584490299099,0.14797017921555103,0.14870482766636767,0.1514874810937655,0.153784353374523,0.153848315967958,0.15416812957786985,0.1558602897120048,0.1567541274857447,0.1599731154225311,0.16056537707191182,0.16601090144001077,0.16663292950666275,0.16756158093503118,0.16761763047013328,0.16782773552538552,0.16997744758636063,0.17137935003106192,0.1727307053378472],"n_dims_used":43,"mean_confidence":0.9117916018463844},"coverage":{"mean_confidence":0.9117916018463844,"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}}