{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000556","496:4960000689","496:4960000620","493:4930004328","496:4960000910","496:4960000913","496:4960000837","496:4960000683","493:4930004620","493:4930004908","496:4960000695","493:4930005403","493:4930004176","493:4930004161","493:4930004760","493:4930005945","493:4930005156","493:4930004471","493:4930005789","493:4930004626","496:4960000558","496:4960000427","493:4930005512","496:4960002473","493:4930004621"],"twin_admin_codes":[496,496,496,493,496,496,496,496,493,493,496,493,493,493,493,493,493,493,493,493,496,496,493,496,493],"twin_sims":[0.859910324800569,0.7992377468242131,0.7964260213742268,0.7835236798559099,0.7831959970153531,0.7818323277581277,0.7550826839095238,0.7508907606252799,0.7386982971333721,0.7311278264239324,0.7143300718638739,0.6947848427751522,0.6769527124616772,0.6596512786054087,0.6577314379222041,0.655845954639111,0.6521584301061667,0.6269076060577583,0.6216912765224308,0.6124185651369237,0.6120332030707283,0.6071872363466829,0.6044247369290936,0.6024362170779309,0.6021114566202306],"twin_dists":[0.07135469537676009,0.0869474186271567,0.08762843177217006,0.09071786290903565,0.09079560589826557,0.09111877334903706,0.0973500936333231,0.09830994212975466,0.10107968725623818,0.102784308565769,0.10653035677521117,0.11083599537625882,0.11472466451330254,0.11847001654768756,0.11888426809979692,0.11929087857362926,0.12008548721448442,0.12550957940594573,0.12662751182284743,0.12861368907727672,0.12869621273669105,0.12973389657368933,0.13032542368155725,0.130751230618373,0.13082077396478872],"n_dims_used":45,"mean_confidence":0.9316401163736979},"coverage":{"mean_confidence":0.9316401163736979,"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}}