{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000902","487:4870013186","487:4870012080","486:4860000084","474:4740001621","487:4870013407","474:4740001006","486:4860000049","474:4740000629","487:4870012621","486:4860000035","487:4870011976","474:4740003293","486:4860000019","474:4740000710","474:4740003016","487:4870013045","474:4740002555","487:4870012618","486:4860000064","474:4740002553","474:4740002666","487:4870013361","487:4870012616","487:4870013187"],"twin_admin_codes":[474,487,487,486,474,487,474,486,474,487,486,487,474,486,474,474,487,474,487,486,474,474,487,487,487],"twin_sims":[0.2757168075158902,0.26444409451742057,0.19095478510418964,0.18915419757132867,0.1845395311140868,0.17975042921289788,0.16723885057486415,0.15891554445061012,0.156812975001142,0.14456732753568244,0.12220619888342908,0.12110451667796811,0.11927192083856082,0.11921366631092027,0.11395568611962523,0.10268231891124899,0.10259282450023467,0.08919069476036129,0.08077161049512299,0.07551164911095043,0.07183585405480417,0.07159826536268062,0.07105673515469046,0.0709682166573403,0.07085446857375371],"twin_dists":[0.20847836850152257,0.21182886511750826,0.2363372123169133,0.23701241630259795,0.23876368041563792,0.24061406376992586,0.24561955921563283,0.2491006469709738,0.2500008940680729,0.25542781921907554,0.26629309222683845,0.2668660846266291,0.2678281075771525,0.26785887308924294,0.2706844565599848,0.2770996497065981,0.27715272100363014,0.28554544931204556,0.291343517045187,0.29521635650136135,0.29805397285219165,0.29824139458151827,0.29867047159123167,0.29874086040817677,0.2988314160932435],"n_dims_used":45,"mean_confidence":0.9202644348144531},"coverage":{"mean_confidence":0.9202644348144531,"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}}