{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013240","487:4870013170","478:4780000045","487:4870013355","494:4940000367","478:4780000046","487:4870013300","486:4860002001","487:4870008211","474:4740000370","487:4870013101","494:4940000366","474:4740004927","478:4780000023","474:4740000640","487:4870012510","474:4740000832","474:4740005060","466:4660007906","486:4860002045","474:4740000367","486:4860002000","487:4870013238","494:4940000214","486:4860002002"],"twin_admin_codes":[487,487,478,487,494,478,487,486,487,474,487,494,474,478,474,487,474,474,466,486,474,486,487,494,486],"twin_sims":[0.3540200877747523,0.3422808009489939,0.32474454127080865,0.3245724533311976,0.31565261714069404,0.3153104010352578,0.29757567353457254,0.28382240373283835,0.2765525652632301,0.25917790149748277,0.25526131487050613,0.25410689192644564,0.2516998669829806,0.23796022385695073,0.23645751776748788,0.23312312652603354,0.22898624482593122,0.2175769314442013,0.2133250113941154,0.21226212751211165,0.21058910242810083,0.20891786676636667,0.20876162222053501,0.20661492383033123,0.20621110641537527],"twin_dists":[0.18716365727638987,0.1901784560089989,0.19478717729083608,0.19483307170592015,0.19723081753772784,0.19732356400897053,0.20221142547705356,0.20612080132596008,0.20823334837762272,0.21342457297904532,0.21462461393151638,0.214980550041471,0.2157260119141344,0.2200712932952256,0.22055630315451216,0.22163974721450364,0.22299818920567804,0.22683112070872818,0.22829396346276468,0.22866271249226044,0.22924568248175436,0.2298311773501149,0.22988607814287504,0.23064323059898892,0.23078625839522146],"n_dims_used":42,"mean_confidence":0.9153549557640439},"coverage":{"mean_confidence":0.9153549557640439,"n_dims_used":42,"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}}