{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003801","665:6650003664","665:6650003063","665:6650003802","665:6650003212","665:6650003873","665:6650004298","665:6650003874","665:6650003666","665:6650003806","665:6650002915","665:6650003517","665:6650004517","665:6650004010","665:6650004533","665:6650003137","665:6650003871","665:6650004187","665:6650004006","665:6650003942","665:6650004439","665:6650004374","665:6650004248","665:6650002302","665:6650002532"],"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":[0.8135610871309935,0.7852953903116676,0.783011000675283,0.7338237683709563,0.7201619957064453,0.7064752178119104,0.6838388606618532,0.6805164215133426,0.6568100323997786,0.6152505846947376,0.607717975447012,0.5988097167018557,0.5933083777532958,0.5754244557022986,0.5396192685304216,0.5115113028072404,0.508021410112213,0.5040317999889425,0.4699192377204191,0.4673946176744295,0.46168298949348885,0.4488493611518826,0.4430776914280371,0.4289725170359589,0.39439508218136066],"twin_dists":[0.08343043729629322,0.09029692921502366,0.09083948138174361,0.10217852103889291,0.10523506165742756,0.10826690529269863,0.11322686517725403,0.11395009083450273,0.11908299975496416,0.12800718828269692,0.12962025082274486,0.1315278373800313,0.13270617885527508,0.13654093759821506,0.14425909993650557,0.15038384385116713,0.15114976588189116,0.1520270515893295,0.15961299031364778,0.16018125292369326,0.16147079278699503,0.16438929050572132,0.16571192169940285,0.16897288962849707,0.17716347526476184],"n_dims_used":45,"mean_confidence":0.9081749810112847},"coverage":{"mean_confidence":0.9081749810112847,"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}}