{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011517","490:4900010853","490:4900010683","490:4900010594","490:4900011977","490:4900010854","490:4900011910","490:4900010422","490:4900010500","490:4900010507","490:4900010504","490:4900011844","490:4900010690","490:4900010420","490:4900010501","490:4900010508","490:4900010849","490:4900011512","490:4900010244","490:4900011091","490:4900011510","490:4900010060","490:4900010058","490:4900010859","490:4900010251"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3285022022198628,0.31760172180310436,0.3093976346630334,0.2992684704823934,0.2950035903738893,0.2828467727893188,0.2822736401331807,0.22684219844224987,0.20968479813193752,0.2087627979421309,0.17737245355645978,0.16206946309687115,0.16109141236307425,0.16083337438018128,0.15331431387682606,0.148079068111962,0.14640058349013016,0.1460550537639531,0.13990151318872593,0.13956531152717566,0.13951917552841636,0.13664812448541264,0.13562342862671506,0.13185672840455656,0.12988902028813087],"twin_dists":[0.19378838005168744,0.19670365802117848,0.19893515728150246,0.20173770069426933,0.20293425810938054,0.20640239034793795,0.20656808290136378,0.22370861884211582,0.22956209944033967,0.22988566491651197,0.24154584237486298,0.24776636617842795,0.24817810191812398,0.24828703210386463,0.25151864374423605,0.2538379430589206,0.25459432535795967,0.25475082780293595,0.25758512180256254,0.25774262666284725,0.25776426268631086,0.2591213180714691,0.2596108254992831,0.26143442908409276,0.2624027083252055],"n_dims_used":45,"mean_confidence":0.8886750962999131},"coverage":{"mean_confidence":0.8886750962999131,"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}}