{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004576","480:4800004837","480:4800003920","480:4800003918","480:4800004911","480:4800003919","480:4800004738","480:4800004076","480:4800004999","480:4800005088","480:4800004992","480:4800005270","480:4800004920","480:4800004404","480:4800005809","480:4800004158","480:4800003850","480:4800005002","480:4800005606","480:4800004491","480:4800005807","480:4800004494","480:4800005180","480:4800004077","480:4800005183"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5108414555363244,0.4475728997136034,0.43885338175646565,0.42947231072530323,0.3362298834406828,0.3340687206903598,0.33176545099796084,0.32687851908080373,0.31722579314906635,0.3040979736486387,0.29894956339146556,0.29440679967619904,0.29165001363502674,0.2904159640608673,0.283301505267762,0.27926003828417184,0.2613659519299024,0.26081457107765393,0.25079502161540507,0.24340366374023115,0.23975732583815426,0.2370645053093785,0.2269455779469584,0.22519028880121075,0.22264838995603026],"twin_dists":[0.15053074984460457,0.16468124424817362,0.1666841677825034,0.16885661404236474,0.19175387947492484,0.19232026647072947,0.19292609480798945,0.19421918035752606,0.19680519001632996,0.20039472185375187,0.201826825668052,0.20310250487844278,0.203882327814049,0.20423282618559555,0.20627107151360516,0.20744268453060688,0.2127591260702023,0.21292648538362724,0.21600741910610616,0.21833087585033212,0.2194938783975954,0.220360151846054,0.22367426225758655,0.2242590203491067,0.2251112265644089],"n_dims_used":43,"mean_confidence":0.918123910593432},"coverage":{"mean_confidence":0.918123910593432,"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}}