{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005990","485:4850006079","485:4850006478","485:4850007221","485:4850007303","485:4850005991","473:4730000543","485:4850005908","485:4850005833","475:4750001151","485:4850006406","500:5000000312","500:5000000539","500:5000000152","500:5000000530","475:4750000924","485:4850005911","485:4850006080","485:4850007287","500:5000001513","485:4850005825","485:4850005985","475:4750000851","500:5000000091","485:4850005592"],"twin_admin_codes":[485,485,485,485,485,485,473,485,485,475,485,500,500,500,500,475,485,485,485,500,485,485,475,500,485],"twin_sims":[0.36543376561365687,0.35303285725256933,0.3183617363739644,0.29818626370302,0.2797505517316141,0.2669097336462071,0.2627477973241607,0.2578201833798012,0.23737914693813536,0.23515493200018256,0.22887377201356499,0.2271209246112422,0.22477804021343903,0.2246775088852224,0.21790232872187765,0.21582361708564568,0.21409717450181445,0.21277831377715714,0.20994659253556033,0.20963106169520104,0.2087663020928302,0.2070734451043536,0.20277223170898379,0.2001282760549134,0.19655135543472443],"twin_dists":[0.18428180489044976,0.18741515345921586,0.19649859769396022,0.20204037159672306,0.2072999398259482,0.21108857678640067,0.21234066824118827,0.21383927219702556,0.22025860269202008,0.22097835427431584,0.22303534743521988,0.22361601220871496,0.22439679576558894,0.22443041928593926,0.22671996596764152,0.22743198019815863,0.22802685363847555,0.2284834749477596,0.22947040210967096,0.22958093104227784,0.2298844333354946,0.23048105853559214,0.23201210700807923,0.23296433144619264,0.23426647057689476],"n_dims_used":45,"mean_confidence":0.9185365464952256},"coverage":{"mean_confidence":0.9185365464952256,"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}}