{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007958","470:4700007652","470:4700007221","470:4700007876","470:4700007961","466:4660008635","470:4700008055","470:4700008223","470:4700008647","470:4700008885","470:4700008874","470:4700007486","470:4700008484","466:4660008017","466:4660008128","466:4660007561","470:4700008837","470:4700008881","470:4700008842","488:4880004840","470:4700008128","470:4700006851","488:4880003519","470:4700008040","493:4930003260"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,470,470,470,470,466,466,466,470,470,470,488,470,470,488,470,493],"twin_sims":[0.5752866464771027,0.5579324550835546,0.5061771336809018,0.4658674645518974,0.4650256309559559,0.45397141136439245,0.4516389635810719,0.4101937207605295,0.40090847963099474,0.39045190279808956,0.3894434469862847,0.3877949647618429,0.38308488439834837,0.3657204751159302,0.36569547698636407,0.35677735931715354,0.3542746813513303,0.3534785810247453,0.33783949929829754,0.33755720167161135,0.333810842805673,0.32119886703237255,0.3207578217318477,0.32039177856396445,0.3151887656738098],"twin_dists":[0.13657052315509752,0.14030260641650175,0.15155508008471774,0.16052550686459321,0.1607154411414408,0.16322087513224703,0.1637523307707215,0.1733837287045658,0.17559704135499188,0.17811759046569803,0.1783623239554974,0.17876302241526523,0.17991237459596468,0.1842100067911136,0.18421626572232122,0.18646316153563736,0.18709885880258847,0.1873015605359208,0.19133331894590688,0.19140699931406763,0.19238798260398057,0.19573553049266118,0.1958539039295037,0.19595221658892598,0.1973565430319074],"n_dims_used":43,"mean_confidence":0.9182798696118731},"coverage":{"mean_confidence":0.9182798696118731,"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}}