{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003856","486:4860002247","474:4740004627","474:4740004199","486:4860002398","474:4740004355","474:4740003526","474:4740003690","474:4740003942","486:4860002585","474:4740003608","486:4860002493","474:4740003769","474:4740004365","474:4740003843","474:4740003929","474:4740003940","474:4740003444","474:4740003517","486:4860002254","474:4740004626","474:4740004196","474:4740004500","474:4740004204","474:4740003691"],"twin_admin_codes":[474,486,474,474,486,474,474,474,474,486,474,486,474,474,474,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.8115147380596961,0.7999108164972234,0.7954225034364261,0.7923208185018717,0.7917737696288585,0.7817982254572868,0.7816774116813676,0.7678832683672183,0.7624359188101951,0.7450050297248318,0.7363148385698132,0.7360632259465335,0.7359972274393464,0.7324177770820757,0.7314714051766534,0.7305882746787493,0.7165440631137932,0.7049002298244829,0.7015231826637284,0.6976914668384391,0.6961035827096209,0.6830848011647938,0.6812700719907473,0.674662250269605,0.6729676327473518],"twin_dists":[0.08393805912290331,0.08678396270995091,0.08787078898492122,0.08861759789059152,0.08874896328448181,0.09112684756042579,0.09115544904213778,0.0943924971254189,0.09565620829379728,0.09965094465618103,0.10161755060210383,0.10167426598626061,0.1016891405193653,0.1024946207286454,0.10270718007894292,0.10290538656606373,0.10603924387685358,0.1086140584480564,0.10935730024583326,0.11019883516313915,0.11054704029219169,0.11339110358947917,0.11378613133948867,0.11522188765544966,0.11558946759453209],"n_dims_used":45,"mean_confidence":0.9231699625651042},"coverage":{"mean_confidence":0.9231699625651042,"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}}