{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010698","490:4900011044","490:4900010446","490:4900010361","490:4900004652","490:4900011929","490:4900007974","490:4900008505","490:4900009694","490:4900008859","490:4900005610","490:4900008413","490:4900010180","490:4900012956","490:4900011667","490:4900008419","490:4900012073","490:4900010791","490:4900007966","466:4660007273","490:4900008966","490:4900009586","490:4900010519","490:4900009789","490:4900008488"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490],"twin_sims":[0.36872263299344676,0.2233801620228948,0.128842711289647,0.11739047030995466,0.0875938879153283,0.07672125194233066,0.0718728301765451,0.05541172278471088,0.03681421595343379,0.03526043093009648,0.03318794717773462,0.030338476413440653,0.027582240865959215,0.026707798853353705,0.024920536659604343,0.022584352597207934,0.017283225699890936,0.016657531697897455,0.015110242326098028,0.013687601602801523,0.01363379525259336,0.013303259373950611,0.012047043221789651,0.011959829342127788,0.011765760611691564],"twin_dists":[0.18345989257959378,0.22486522863574115,0.262922096919302,0.26882761178359843,0.2866106047652539,0.29430696665061673,0.2980248494340433,0.31239952617971384,0.33374818179889004,0.3359204997706971,0.33894845169511134,0.3433866965194189,0.348033732242095,0.34959161169861547,0.35291766603786984,0.3575913282927633,0.369995016502636,0.3716722296218633,0.3760705211203048,0.3804797114177737,0.38065428469270896,0.3817402556361727,0.38609813250806607,0.38641542040489757,0.387128882200528],"n_dims_used":45,"mean_confidence":0.9124607510036893},"coverage":{"mean_confidence":0.9124607510036893,"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}}