{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000615","498:4980000864","498:4980000959","498:4980000429","498:4980000865","498:4980000315","498:4980000694","498:4980001217","498:4980001407","498:4980000371","498:4980000369","498:4980000228","498:4980001138","498:4980000941","498:4980000766","498:4980000262","498:4980000264","498:4980002656","498:4980000879","498:4980000616","498:4980000765","473:4730008133","498:4980001313","498:4980000270","498:4980001151"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498],"twin_sims":[0.9834099099782653,0.9414500944782564,0.8758091935643909,0.8610463435865481,0.8389956602656963,0.8343780568112849,0.7422893421737541,0.7386520463605366,0.7372354405371265,0.7292795199427408,0.7194809138397384,0.7101356243783105,0.7081223590536715,0.7029621402848207,0.6993822863446926,0.6714679569809295,0.6712652445493723,0.670426225133999,0.6690094661519699,0.6566488163153114,0.6517138941781814,0.6466788625583081,0.6404524841426487,0.635118962636817,0.6267611007044571],"twin_dists":[0.023756203560804472,0.045114867142463766,0.06688398083095382,0.07104192642241801,0.07695537263715081,0.07815567248953556,0.10026716905207216,0.10109013510436193,0.10140993506873,0.10319885784368926,0.1053866093042298,0.10745876719128483,0.10790348463881534,0.10904078852246822,0.10982771827702764,0.1159145598966845,0.11595848856828304,0.1161402719888258,0.11644710057602764,0.11911776589146672,0.12018122555462034,0.12126486747327161,0.12260321454570011,0.12374836913392454,0.12554098573603],"n_dims_used":44,"mean_confidence":0.9219015294855292},"coverage":{"mean_confidence":0.9219015294855292,"n_dims_used":44,"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}}