{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008307","490:4900009300","490:4900009193","490:4900010293","490:4900008977","490:4900009599","490:4900008079","490:4900009489","490:4900008750","490:4900008519","490:4900010970","490:4900009299","490:4900008737","490:4900009089","490:4900008639","490:4900010472","490:4900009086","490:4900011211","490:4900009197","490:4900009194","490:4900009287","490:4900009083","490:4900008195","490:4900008306","490:4900009600"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6660121762511115,0.591241083900362,0.5871359906484835,0.5723062481543615,0.5372631033823152,0.5366311433403015,0.5303789021278075,0.5276810068481403,0.497257372872079,0.4742531162292437,0.47029039055358507,0.4589665769567463,0.45651148681409265,0.45422474650087385,0.4491699935462873,0.4456687879174762,0.43760447757502796,0.4371132968716739,0.43625182915151856,0.4144018675526671,0.3994961775575783,0.3723037196400601,0.3722192829898807,0.37108597323823667,0.36957902142770016],"twin_dists":[0.11709570866039265,0.13314908517193064,0.1340288116347123,0.13721054045509998,0.1447698453770767,0.1449069089950638,0.14626469351854235,0.1468516196755977,0.15352104192014618,0.15863987599540488,0.15952953555337573,0.16208605426201816,0.16264324866414281,0.1631632124970232,0.16431600422131568,0.1651173411617462,0.16697230973644492,0.16708572177495795,0.16728475384683306,0.17238792913205203,0.17593569857960797,0.18256909966350607,0.18259005421494415,0.18287153431990988,0.18324647687397977],"n_dims_used":45,"mean_confidence":0.9151360405815973},"coverage":{"mean_confidence":0.9151360405815973,"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}}