{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002297","494:4940001586","494:4940002970","494:4940003318","494:4940002975","494:4940002285","494:4940002177","494:4940001872","494:4940002517","494:4940001866","494:4940003317","494:4940002741","494:4940003542","494:4940001980","494:4940001583","494:4940001992","494:4940001865","494:4940002068","494:4940001578","493:4930006820","493:4930006825","494:4940002978","494:4940003422","494:4940003308","494:4940001861"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,493,494,494,494,494],"twin_sims":[0.5911716520034616,0.5555415090150357,0.41112005122664325,0.4018279963263629,0.38501335201056386,0.37495483385593636,0.3582186627223671,0.33880627882426906,0.33098586507260425,0.32543197312572875,0.317533723731623,0.3009318807484194,0.28080088725139174,0.2728411110293239,0.2696674006085235,0.2661842039079076,0.2650678297439667,0.2611630419411422,0.2543561652840065,0.24962959054291775,0.2338313486608743,0.23211024092227042,0.21632388175113648,0.21393070149749147,0.21390797630592462],"twin_dists":[0.13316396182283874,0.14081796017188639,0.1731641443098767,0.17537684014742322,0.17944098230980304,0.18191236248209064,0.1860981031240207,0.19108123822553283,0.1931316691855061,0.19460397954051803,0.1967220181291394,0.20127372570747926,0.2069947912394733,0.20932493358518978,0.2102656260624571,0.2113059675690087,0.21164118869857096,0.21282068906200194,0.21490360639964462,0.21637082550191425,0.2214087792886737,0.2219708752676074,0.22726020588844426,0.2280843855355406,0.22809224154800234],"n_dims_used":45,"mean_confidence":0.9182476467556424},"coverage":{"mean_confidence":0.9182476467556424,"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}}