{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001072","498:4980001383","498:4980000800","473:4730007268","498:4980001480","484:4840000120","498:4980000801","473:4730006494","498:4980000160","473:4730006829","498:4980003221","473:4730006927","498:4980001168","498:4980001012","473:4730006718","498:4980001385","498:4980002131","473:4730006832","498:4980000997","500:5000007423","498:4980000346","498:4980001382","498:4980001676","473:4730007061","498:4980001577"],"twin_admin_codes":[498,498,498,473,498,484,498,473,498,473,498,473,498,498,473,498,498,473,498,500,498,498,498,473,498],"twin_sims":[0.8998799173102746,0.716546951259338,0.7073981356173377,0.6787601200050185,0.6619843430474627,0.6377162895493165,0.6299507665791237,0.6084540089063356,0.5984538670232304,0.5949519172497582,0.5921894635776794,0.5877772192524966,0.579239038729342,0.5761934635139699,0.5746336613081211,0.5681536273087393,0.5669054911670756,0.5633243002614414,0.5605696160677968,0.5578275400145785,0.5573158153021711,0.5482434408963697,0.5383363736389277,0.537916003754804,0.5346761850530389],"twin_dists":[0.05965579262973272,0.10603860272975563,0.10806332156854694,0.11433197125383743,0.11796627357864657,0.12319083345403845,0.12485709440721347,0.1294626452548759,0.13160404721567107,0.13235410655414753,0.1329458913194769,0.1338913728223669,0.13572226179139438,0.13637585555856307,0.13671071846395788,0.13810286843019642,0.13837121553121937,0.13914156337809291,0.13973454841569738,0.1403252134744219,0.140435488478919,0.14239312933866205,0.1445371394632843,0.144628273127353,0.14533111545318805],"n_dims_used":45,"mean_confidence":0.9256602817111546},"coverage":{"mean_confidence":0.9256602817111546,"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}}