{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005309","493:4930003764","496:4960005608","496:4960003152","466:4660012532","488:4880001446","496:4960004712","487:4870006304","496:4960003969","499:4990000124","496:4960004256","496:4960003285","466:4660003122","488:4880000582","466:4660014032","496:4960004562","469:4690000302","470:4700008600","466:4660013997","490:4900006893","469:4690000661","470:4700008952","468:4680003282","466:4660014279","488:4880002405"],"twin_admin_codes":[496,493,496,496,466,488,496,487,496,499,496,496,466,488,466,496,469,470,466,490,469,470,468,466,488],"twin_sims":[0.37839193743546595,0.30197372797380323,0.30178761127007336,0.2925604298118822,0.26507942136402074,0.2253685100439491,0.2198061120511572,0.21878765650329318,0.21318322045898633,0.2120182822183268,0.2057242548822229,0.20532412815940418,0.20289744106263535,0.2008100684091187,0.19596398769178974,0.19008648731179537,0.18935110743402678,0.17958103295946323,0.17085508590768564,0.16336521397364173,0.16273234702274736,0.1614454310022688,0.16054037790145717,0.15997615853662445,0.15560345333818756],"twin_dists":[0.1810642964139342,0.20098388554732102,0.20103562009115436,0.20362431338494807,0.21163770349062555,0.22419950987511741,0.22607186235884708,0.22641810386802025,0.22834308337767792,0.22874748661140487,0.2309589506880054,0.2311010899387244,0.23196722489515625,0.23271795855833616,0.2344818586889485,0.23666225804220997,0.23693835864292612,0.24068014918652142,0.2441460418100251,0.2472236519333459,0.24748833165214235,0.24802885966322472,0.24841087396560102,0.24864981803663014,0.25052276730864875],"n_dims_used":45,"mean_confidence":0.9212053934733073},"coverage":{"mean_confidence":0.9212053934733073,"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}}