{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000615","474:4740000461","474:4740000421","474:4740000018","474:4740000076","474:4740000885","474:4740001512","474:4740000697","487:4870012160","474:4740000362","474:4740003767","466:4660006494","466:4660005901","474:4740000564","474:4740001594","474:4740000107","474:4740000781","487:4870012161","474:4740000614","474:4740000458","474:4740000552","487:4870008551","478:4780001857","474:4740003594","466:4660005913"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,466,466,474,474,474,474,487,474,474,474,487,478,474,466],"twin_sims":[0.5028628025217166,0.47949262615314575,0.45600907996758,0.41637644702465487,0.3958910253171284,0.34397274813916,0.3076232187934333,0.2953909883786245,0.29269760561439273,0.2714539608778928,0.270676590527648,0.2660242875972944,0.26407777263883137,0.2609933164675382,0.2597458138890128,0.24927916581457307,0.24774095402982274,0.243391219183464,0.2410735054025001,0.2390235797506884,0.2357932303197651,0.22757641981771803,0.22278870183819538,0.22125151486159358,0.21839033649020842],"twin_dists":[0.15228445782170422,0.15746731421793977,0.16275740557110543,0.17192218414621382,0.176802666384265,0.18974061173683804,0.1994222275036592,0.20282515071977084,0.20358547871637253,0.2097352522699754,0.20996576348014756,0.21135393291840868,0.21193921691392584,0.21287220691488207,0.21325151669397813,0.2164803075253418,0.21696205547992936,0.2183348258042709,0.21907276796120018,0.21972929211086653,0.22077134858678715,0.22346483610233436,0.22506401654680366,0.225582312682783,0.22655347279947463],"n_dims_used":44,"mean_confidence":0.9202918139371005},"coverage":{"mean_confidence":0.9202918139371005,"n_dims_used":44,"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}}