{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002955","474:4740001952","474:4740002681","474:4740002160","474:4740002585","474:4740003048","474:4740003132","474:4740002054","474:4740002682","474:4740003045","474:4740001246","474:4740002493","474:4740003131","474:4740001245","474:4740002472","474:4740002862","474:4740002586","474:4740002582","474:4740003216","474:4740002760","474:4740002390","474:4740002869","474:4740001762","474:4740003215","474:4740001661"],"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":[0.851756555828889,0.7965103023744297,0.7920271739089346,0.7341657156597324,0.7322232864346208,0.6551041160134677,0.6419400050746314,0.5874987993926426,0.5203203808609334,0.5087408993514811,0.5077431451811588,0.5068664436630321,0.48325024201641553,0.48076794729524086,0.47999795396011813,0.4594630585548654,0.4577115569009246,0.4478153205712493,0.4374050651101922,0.4329349752614418,0.4292022327848735,0.3863727902790345,0.37547997862319715,0.37004383766110505,0.36675821107522516],"twin_dists":[0.0735723840724244,0.08760806067606657,0.08868812504562228,0.10210158712404448,0.10253831772306717,0.11945079857336542,0.12228363090383892,0.13395104730566162,0.14845631505278764,0.15099174946229818,0.15121089495789095,0.151403545812151,0.15662891815084276,0.1571825333070355,0.15735444501347745,0.16197350564695082,0.16237075255251654,0.164625773335004,0.1670183473586965,0.1680525415476906,0.16891944003588608,0.17910935853986173,0.18178254397651286,0.18313074573252003,0.1839503720523932],"n_dims_used":45,"mean_confidence":0.9203492058648004},"coverage":{"mean_confidence":0.9203492058648004,"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}}