{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001824","474:4740002140","474:4740001737","474:4740002654","474:4740002251","474:4740001830","474:4740001420","474:4740001522","474:4740001013","474:4740001207","486:4860000061","474:4740002938","474:4740001619","486:4860000081","474:4740002932","474:4740001310","474:4740002563","474:4740001728","474:4740002937","474:4740001213","474:4740001925","474:4740002349","486:4860000185","474:4740001519","474:4740001739"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.7079647507575177,0.6851467926450158,0.5323420146253832,0.5130666775796613,0.503415885279671,0.502312379790574,0.4812812890810521,0.473592050423202,0.4501120409517528,0.44469594199844437,0.4446008314308388,0.4428530195938635,0.4428123091044605,0.4297693008814826,0.4265236117388055,0.4160381720057187,0.3818163158591386,0.3751481660492406,0.3650752311746593,0.360324270880775,0.35975854092909126,0.3595000064685132,0.3574004385055641,0.3565810905818742,0.3489518585942648],"twin_dists":[0.10793827519058373,0.11294185423123097,0.14583801718978417,0.15004291839332606,0.15216265209233956,0.15240571400241332,0.1570679711824565,0.15878811750330207,0.16410079577220782,0.16534042494816792,0.16536224481225717,0.16576354017590797,0.16577289451482508,0.168787546307729,0.16954342583032486,0.17200190562374978,0.1802230814225903,0.18186455940809995,0.1843716293770406,0.18556613822125084,0.18570890880624222,0.18577419209849408,0.186305253006616,0.186512931807482,0.18845869384816608],"n_dims_used":45,"mean_confidence":0.9201504177517361},"coverage":{"mean_confidence":0.9201504177517361,"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}}