{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001350","474:4740001661","474:4740002774","474:4740002583","474:4740003215","474:4740002680","474:4740002677","474:4740001559","474:4740001351","474:4740001036","474:4740002771","474:4740002681","466:4660008857","474:4740005847","474:4740002682","474:4740003039","487:4870006970","474:4740005845","487:4870013296","487:4870012428","487:4870006509","474:4740001122","487:4870007116","470:4700004399","474:4740002862"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,474,487,474,487,487,487,474,487,470,474],"twin_sims":[0.658664428035681,0.5879921998931159,0.48373952415183313,0.4813859209624659,0.4612707458004295,0.36473601864817695,0.3309887525651155,0.3194258995318844,0.30753392339250396,0.27283384991112497,0.2656033290653516,0.2644869961015117,0.2580432629734713,0.2558684768844707,0.2531293175919779,0.2519446089800686,0.23527420675221533,0.23239908425137304,0.22919867556087875,0.225549462665332,0.22404359387006553,0.22368135905224892,0.22302695474212775,0.21480205126829996,0.21193204653089193],"twin_dists":[0.1186829829589346,0.13384529658316235,0.15651990110145195,0.15704462530574062,0.16156408220619486,0.18445665402168954,0.19313090727391663,0.19621193732330255,0.19944678139974048,0.20932707807497347,0.211480281227942,0.21181594757128905,0.21377104074251038,0.21443782084737606,0.21528276325335766,0.2156500079676801,0.2209396445293024,0.2218763512583674,0.22292804024253027,0.22413911933964953,0.22464266820539447,0.22476413205220783,0.22498389822247525,0.22778358745644744,0.22877748272173637],"n_dims_used":45,"mean_confidence":0.9199348449707031},"coverage":{"mean_confidence":0.9199348449707031,"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}}