{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009473","490:4900007936","490:4900009161","490:4900009466","490:4900008827","490:4900008709","490:4900009569","490:4900009874","490:4900008941","490:4900008715","490:4900008936","490:4900009265","490:4900009042","490:4900008830","490:4900009467","490:4900008491","490:4900009567","490:4900009463","490:4900009976","490:4900009361","490:4900005349","490:4900008942","490:4900010171","490:4900008384","490:4900009464"],"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":[0.6613788591516939,0.45865242372596676,0.3455339108114757,0.3349579377377813,0.33066138376544024,0.3300780677963159,0.3290238674220052,0.3267106037703383,0.3185731311124885,0.312737119005708,0.2982459029215814,0.27778926560352873,0.2775603947155834,0.2514861314678863,0.2514632767126695,0.24422269109891898,0.2419383070279083,0.24106229802715748,0.23582562427492412,0.23560543831342765,0.23192420403240224,0.23022516745121355,0.22737099130942834,0.22461417565626074,0.2097222435060867],"twin_dists":[0.11809704196164396,0.16215729292488054,0.1893376263794402,0.19208698474208974,0.19321731203701883,0.19337138707004406,0.19365021958871786,0.1942637994957063,0.1964416100924363,0.19802280558152954,0.2020236749844221,0.20787161187147957,0.20793848270302148,0.21579242543389546,0.2157995291666758,0.2180711994250821,0.21879688680068926,0.21907634744398471,0.22076085272461105,0.2208322130630676,0.2220317968218175,0.22258967525282397,0.22353299174462812,0.22445160673738665,0.2295489788804206],"n_dims_used":45,"mean_confidence":0.9249739752875434},"coverage":{"mean_confidence":0.9249739752875434,"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}}