{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004759","493:4930004756","493:4930004747","493:4930004324","493:4930004171","493:4930004762","493:4930004904","493:4930005396","493:4930006021","493:4930005277","493:4930005031","493:4930004323","493:4930003149","493:4930004607","493:4930006095","493:4930004763","493:4930004019","493:4930006017","493:4930004473","496:4960000495","493:4930004903","493:4930004889","496:4960000428","493:4930004160","493:4930006096"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,496,493,493],"twin_sims":[0.950703061781755,0.949745805085551,0.926326931249469,0.9248839641452457,0.8848103963771073,0.8819590645676645,0.869338553249636,0.8668161828326713,0.8636741499186227,0.8514457728061116,0.8491693819937176,0.8365455092076134,0.8337913698423077,0.802139215910089,0.7943449290268355,0.7898731487455287,0.7849296720473078,0.7786497781096798,0.7755157015211013,0.768456218391296,0.7620208247008312,0.7613779657839816,0.7542580608233445,0.7519566235438543,0.7513655238919632],"twin_dists":[0.04129661658096502,0.041706054326011724,0.05080999651964021,0.05132490981931842,0.06425359575877361,0.06509540339937162,0.06872867556956647,0.069438130328436,0.07031470533727172,0.07365600349743509,0.07426654381066261,0.07759375252975263,0.07830732944309164,0.08624156889100527,0.08813062853626857,0.08920456698400285,0.09038390139546136,0.09187073982346092,0.0926082596242669,0.09425912142373187,0.09575218772567652,0.0959007451310039,0.0975392355819957,0.0980662702853125,0.0982014362991188],"n_dims_used":45,"mean_confidence":0.9294667561848958},"coverage":{"mean_confidence":0.9294667561848958,"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}}