{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006898","487:4870009215","466:4660006050","487:4870006292","487:4870009883","466:4660004427","466:4660011907","487:4870003272","494:4940000544","493:4930002371","487:4870011304","487:4870006002","466:4660009225","466:4660008515","487:4870005126","487:4870006282","487:4870004999","487:4870003965","487:4870005560","487:4870007487","487:4870005857","487:4870002976","470:4700004001","493:4930006950","487:4870006739"],"twin_admin_codes":[487,487,466,487,487,466,466,487,494,493,487,487,466,466,487,487,487,487,487,487,487,487,470,493,487],"twin_sims":[0.1339638795488916,0.07531873917078406,0.051894980677815346,0.04980975248384371,0.04712398729144797,0.04530618943412368,0.03627850112512001,0.03267259982319567,0.031641501465047794,0.031400247494437206,0.029625172566681304,0.028798976518600115,0.027207421001234824,0.026701429101892743,0.026183309263776447,0.017863515240053265,0.015511079942203103,0.014438888689872349,0.014161415661223583,0.013739963323710329,0.013028875160066332,0.012981189939519164,0.012545838736775011,0.011288257042405193,0.01105738644563298],"twin_dists":[0.2604095251375712,0.29536247183826936,0.31591996158401714,0.31810207149415143,0.3210277248171569,0.3230880300559934,0.3344882042605448,0.33972636201450607,0.34131478234439394,0.34169281601664875,0.34455340956444513,0.34593529098343023,0.3486962140559061,0.34960312011920064,0.3505472464715712,0.3684864403508632,0.3748943855651278,0.3781034282174276,0.37896806664923094,0.3803104063303984,0.38266001798021515,0.38282160845449764,0.38432168280648177,0.38892984694930166,0.3898250017263872],"n_dims_used":43,"mean_confidence":0.898101806640625},"coverage":{"mean_confidence":0.898101806640625,"n_dims_used":43,"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}}