{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000515","485:4850001716","485:4850000308","485:4850000299","485:4850000443","485:4850001719","485:4850000162","485:4850000708","478:4780005540","485:4850001241","499:4990003339","496:4960006080","470:4700008601","477:4770001591","467:4670001024","499:4990002813","470:4700003104","500:5000004639","485:4850000538","478:4780003282","478:4780003798","469:4690001591","470:4700003450","499:4990003590","496:4960002651"],"twin_admin_codes":[485,485,485,485,485,485,485,485,478,485,499,496,470,477,467,499,470,500,485,478,478,469,470,499,496],"twin_sims":[0.4544000627086322,0.43653080208398753,0.43338037304952187,0.4264057590240869,0.37647601421295934,0.3546716803182954,0.3516838701344105,0.345553066107323,0.341143699102558,0.3103363773603743,0.30694666065070353,0.30248499690354924,0.28710724686054445,0.27198388961903014,0.2554145073433499,0.2478677348743099,0.2428259459766509,0.24253847195628142,0.24125878208019685,0.240399966680506,0.22382820449511687,0.2173714555372759,0.21256727573444412,0.20939782334056659,0.2059358899095862],"twin_dists":[0.16312331496570553,0.16722028335120634,0.16794930389859955,0.16957091667280322,0.18153656265422877,0.1869978638140659,0.18775939879403855,0.1893326877939218,0.19047336566517795,0.1986781245848876,0.19960836570768256,0.2008418644795365,0.20517698357514416,0.20957834738538492,0.21457745781666096,0.216922276975241,0.21851438367188952,0.21860580289767548,0.21901360874972006,0.21928807905853817,0.22471487635877282,0.2269013682324795,0.22855671896232993,0.22966270604897507,0.23088384682548826],"n_dims_used":45,"mean_confidence":0.9162559509277344},"coverage":{"mean_confidence":0.9162559509277344,"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}}