{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005705","470:4700005269","470:4700005848","470:4700005559","470:4700001130","488:4880000709","470:4700005814","470:4700005267","470:4700005415","470:4700006669","470:4700000861","496:4960000849","470:4700006272","470:4700006133","470:4700006260","470:4700005846","470:4700006547","470:4700006915","470:4700008088","470:4700006808","470:4700000991","470:4700004590","489:4890001649","470:4700007139","489:4890001902"],"twin_admin_codes":[470,470,470,470,470,488,470,470,470,470,470,496,470,470,470,470,470,470,470,470,470,470,489,470,489],"twin_sims":[0.466734891133702,0.43334213644734604,0.42854577525429843,0.38296983585309785,0.3597531777280371,0.3550862200734242,0.3400440561355099,0.3357800269629935,0.33560249878399523,0.335236839955373,0.3196776774516789,0.31817149212731793,0.3154073878539334,0.31389854760847075,0.31112919855623106,0.30309913353241724,0.30079346994024503,0.2922405060842497,0.28201472673292,0.2751424135178441,0.2716451573285907,0.2668443966179502,0.25842792402121856,0.25808803315089723,0.2576111218469544],"twin_dists":[0.16032992227407777,0.16795816499048988,0.16907221377525136,0.17994053273893165,0.185710262840252,0.18689246895005376,0.19075906096507372,0.191871612577949,0.1919180974491512,0.19201388542063386,0.1961441928834093,0.19654990178598003,0.1972972731178033,0.1977068056128607,0.1984613926087947,0.20067145317833487,0.20131227538218577,0.20371492625178134,0.20664300142014225,0.2086470278732556,0.20967861978229257,0.21110813868323472,0.21365347509296467,0.21375735175445346,0.21390324989650364],"n_dims_used":43,"mean_confidence":0.9150525470112645},"coverage":{"mean_confidence":0.9150525470112645,"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}}