{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002150","474:4740002360","474:4740001830","474:4740001213","474:4740002467","474:4740001942","474:4740001431","474:4740001324","474:4740002562","474:4740001323","474:4740002140","474:4740002842","474:4740001013","474:4740002355","474:4740002251","474:4740002931","474:4740002462","474:4740001739","474:4740001829","474:4740002561","474:4740002249","474:4740001420","474:4740003205","474:4740001207","474:4740001000"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.4385995140121204,0.4266520741421439,0.4214634806385201,0.40693783814119444,0.38984528514160144,0.38174970330035524,0.3723093521719732,0.3533963845098841,0.35250087928133955,0.34311525498206974,0.3358088762806815,0.33426363481382426,0.3185459032230562,0.31008774477078815,0.2997332526624288,0.2995394203110548,0.2980187383689539,0.2925800731900505,0.2877713757295146,0.2860184772208279,0.28497852009109975,0.2786181674012819,0.26941826508946554,0.26733208372984213,0.2663703355552692],"twin_dists":[0.16674271291576637,0.16951346370019982,0.17072663527197254,0.17415726500461295,0.17826476971266214,0.18023941033005292,0.1825677019277296,0.1873225027607729,0.1875508259391497,0.18996237121831694,0.19186405978559495,0.19226910285330795,0.1964489489674093,0.1987461580648903,0.20160790752558866,0.20166202202550362,0.2020872825223567,0.20361875165364826,0.20498695163370828,0.20548909199031432,0.20578787464957435,0.2076297063632857,0.21033975892169118,0.21096219695294888,0.21125016175777406],"n_dims_used":45,"mean_confidence":0.9208159552680122},"coverage":{"mean_confidence":0.9208159552680122,"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}}