{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005963","487:4870007003","487:4870005385","487:4870005819","487:4870007446","487:4870006870","487:4870007580","487:4870007302","487:4870007576","487:4870005393","487:4870008164","487:4870005673","487:4870007303","487:4870006261","487:4870008165","487:4870007725","487:4870005099","487:4870007153","487:4870006558","487:4870008012","487:4870005530","487:4870005239","487:4870007306","487:4870005106","487:4870006400"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.774716007695134,0.5953612037099945,0.5537841954246684,0.5415092044094072,0.48619206031040735,0.47428566605461475,0.4742059321143714,0.46991378902615655,0.46840755134948764,0.45851131354231306,0.44017195172288137,0.43812252888029574,0.42414552064883093,0.4137574693858505,0.3818681383483865,0.3737670884345436,0.36798402347858405,0.3639617037739874,0.3576388215809588,0.354297842412423,0.34592440008801156,0.33770574210212034,0.3359862539119064,0.33244773644790604,0.31603463844898244],"twin_dists":[0.09279598162944115,0.13226643669658966,0.14119694879238362,0.14384972492499332,0.1559739654844522,0.15863257858307966,0.15865045459246674,0.15961421563365202,0.1599531281256892,0.16218929733537343,0.16638030221502267,0.16685274783013188,0.1700987607696902,0.17254013087965497,0.1802103789898817,0.18220630872552313,0.18364415592813063,0.18465088796068968,0.18624487642627133,0.1870929651092586,0.18923697972074016,0.19136822575826534,0.1918176297924753,0.1927463949264648,0.19712735041581989],"n_dims_used":43,"mean_confidence":0.9082597244617551},"coverage":{"mean_confidence":0.9082597244617551,"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}}