{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003458","478:4780003859","466:4660014554","466:4660013731","487:4870012137","478:4780001103","487:4870002914","466:4660013908","466:4660013852","474:4740000029","469:4690003358","469:4690001926","487:4870012228","474:4740002325","487:4870012136","469:4690003245","466:4660014222","487:4870012417","487:4870012815","474:4740000237","474:4740001377","487:4870010852","487:4870008247","474:4740000352","466:4660014345"],"twin_admin_codes":[469,478,466,466,487,478,487,466,466,474,469,469,487,474,487,469,466,487,487,474,474,487,487,474,466],"twin_sims":[0.404456293160454,0.3364232350314883,0.2846137036358502,0.2668499365301078,0.24688673467894715,0.24489512182340575,0.22382410149667667,0.2199984377457439,0.21897103874517768,0.19938634570496455,0.1983214149133102,0.19622615926139766,0.18925172824059114,0.18716877267709114,0.1837755381164004,0.18177262574570874,0.17801255431421775,0.17760804598985905,0.17330020778612915,0.17090488403575685,0.166413858656885,0.1661292238661768,0.1631766942083394,0.16177099920228213,0.16165263873364982],"twin_dists":[0.1747486781317933,0.1917033031337494,0.20589284280967876,0.21110647991884038,0.21723041487791536,0.21785842195231406,0.22471625231640033,0.22600659868958178,0.22635568025056313,0.23323309400698256,0.23362007152294123,0.23438566501512104,0.23697572834888128,0.23776216718705465,0.23905657654947185,0.23982854229555678,0.24129415922014363,0.2414531341258478,0.2431623543062687,0.24412590745433982,0.24595892709846393,0.24607629562725916,0.24730241751875554,0.24789182066967191,0.24794161808583684],"n_dims_used":43,"mean_confidence":0.9122346390125363},"coverage":{"mean_confidence":0.9122346390125363,"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}}