{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006190","474:4740006185","474:4740006077","486:4860002402","486:4860002494","486:4860002784","474:4740006103","486:4860002258","486:4860002257","486:4860002503","486:4860002495","486:4860002326","474:4740005810","486:4860002254","486:4860002778","486:4860002780","486:4860002408","486:4860002247","474:4740005915","474:4740006184","486:4860002256","486:4860002196","486:4860002255","486:4860002498","474:4740006138"],"twin_admin_codes":[474,474,474,486,486,486,474,486,486,486,486,486,474,486,486,486,486,486,474,474,486,486,486,486,474],"twin_sims":[0.7717408823973433,0.7686518873684659,0.7414032415002559,0.6979839340903772,0.6962255282648242,0.6660952710887453,0.6633676728858319,0.6579851740405815,0.6399141617892924,0.6290735928262995,0.6290272247421199,0.6275446255409538,0.6140926973120993,0.6060167173903284,0.6055394190388089,0.6013546727877842,0.5908542363531447,0.5854073994102366,0.5827070864372925,0.5822288901092504,0.5798476944142856,0.5790480716699106,0.5754552750979121,0.574962331042033,0.5685229125772684],"twin_dists":[0.09349275103686322,0.0942135516515046,0.10046790428903217,0.11013466694600514,0.11052030978796394,0.11707773631209678,0.11766741552730355,0.1188295320782441,0.12271884684611074,0.1250451945023094,0.12505513703720694,0.12537301554873137,0.12825516799177383,0.1299845361682229,0.13008673871362741,0.13098283182140905,0.13323197318106875,0.13439935862637936,0.1349783545267647,0.1350809085751088,0.13559167737139424,0.1357632353128158,0.13653432123244655,0.13664015145544198,0.1380234859019725],"n_dims_used":45,"mean_confidence":0.9258880615234375},"coverage":{"mean_confidence":0.9258880615234375,"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}}