{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001816","665:6650002512","665:6650002509","665:6650002513","665:6650002662","665:6650002133","487:4870000859","665:6650002664","497:4970003509","665:6650001641","665:6650002582","665:6650001802","497:4970003565","487:4870000694","497:4970003439","665:6650001643","665:6650002434","497:4970003552","665:6650001646","665:6650002508","665:6650001957","487:4870000779","665:6650002746","491:4910004974","665:6650001796"],"twin_admin_codes":[665,665,665,665,665,665,487,665,497,665,665,665,497,487,497,665,665,497,665,665,665,487,665,491,665],"twin_sims":[0.5398562186724967,0.4592549278445934,0.4199615857381857,0.4163747687594997,0.3835488126747334,0.38110037664603347,0.3666945900309568,0.36304459771144715,0.35335841508280197,0.3390290774577913,0.3306974255870534,0.32675949347922906,0.30816719272202536,0.30782670123181805,0.3077436676813265,0.30739573477264653,0.3030358801706194,0.2922660341727063,0.2756947038205214,0.27313883250663157,0.27253233776065366,0.27171728078169244,0.2694155577128162,0.26363211941645787,0.25563132748357875],"twin_dists":[0.14420775992611898,0.1620206820059013,0.17107896806274192,0.171922579595295,0.17979886915964619,0.18039865329698632,0.18396627900045368,0.18488121086827652,0.1873321775563936,0.19102320002726392,0.19320779696815063,0.19425080701544992,0.1992727374806602,0.19936629049118113,0.19938911371590265,0.1994847877464109,0.20068899551138508,0.2037076937013981,0.20848485483078458,0.20923703509048416,0.20941615732116883,0.2096572631604489,0.21034056476260665,0.21207359567188716,0.21451074628653813],"n_dims_used":42,"mean_confidence":0.887655530657087},"coverage":{"mean_confidence":0.887655530657087,"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}}