{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003559","477:4770003617","499:4990001110","499:4990000301","499:4990000413","499:4990001019","499:4990001018","499:4990000352","499:4990000117","499:4990000252","499:4990000861","499:4990000543","499:4990001111","499:4990000786","499:4990000405","499:4990000553","499:4990000541","499:4990001213","499:4990001218","499:4990000863","477:4770003553","499:4990000171","499:4990000486","499:4990003483","499:4990000852"],"twin_admin_codes":[477,477,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,477,499,499,499,499],"twin_sims":[0.8595796940699665,0.8406853370464772,0.8321464934869306,0.8036707948376245,0.7693720605792354,0.7459927391000389,0.7243194551563287,0.7199221037981494,0.7186114266406755,0.7180691379214849,0.7142522189535366,0.7021534190708043,0.698319436894206,0.697508103991567,0.6842249105275894,0.6837825284051824,0.6802437617877652,0.6779314962793904,0.6738972863685828,0.671762709966148,0.6711249738044632,0.6699251442229516,0.6654351564301347,0.6609974693365035,0.6571603586879903],"twin_dists":[0.07144554482803404,0.07651312510788631,0.0787315338155466,0.08586767459391444,0.09404573882114287,0.09942643345303544,0.1043083364996877,0.10528844857282797,0.10557997102070595,0.10570050755098562,0.1065476127192832,0.10921870713239928,0.11006104365874032,0.1102390601989405,0.11314275924899125,0.11323913662877651,0.11400939557634951,0.11451204251408373,0.11538784669438247,0.11585067958831057,0.1159888838765615,0.11624880983015158,0.11722049645958757,0.11817939910984616,0.11900744655319723],"n_dims_used":45,"mean_confidence":0.9255098130967881},"coverage":{"mean_confidence":0.9255098130967881,"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}}