{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001055","498:4980003341","498:4980001130","498:4980001040","498:4980001218","498:4980000939","500:5000010120","498:4980003177","498:4980003114","498:4980003850","498:4980001805","498:4980001035","498:4980001054","498:4980001034","498:4980003552","498:4980000222","498:4980002718","498:4980000301","498:4980000940","498:4980001028","498:4980001311","498:4980002927","498:4980003394","498:4980000220","498:4980001027"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7122775422953959,0.6687834378886293,0.6556834365538452,0.6554047856437899,0.637480911391103,0.6345345300853675,0.6290804007129142,0.623386213513091,0.6210268683469081,0.6164516345055212,0.6160221349765996,0.6126603853258421,0.6071128143308775,0.5994801118736691,0.5849761119658191,0.5817661190536005,0.5813227813604376,0.581221587084216,0.5800830273620762,0.5768737975502142,0.5746779553851529,0.5745682417751842,0.574071588268218,0.5739953302934077,0.5738975346025031],"twin_dists":[0.10698499271676355,0.11649603693206387,0.11932591585075172,0.119385986477903,0.1232413692416974,0.12387378930670422,0.12504373470778588,0.12626432480371005,0.1267698652535585,0.12774995014764517,0.1278419412104047,0.12856190378665605,0.1297498323406393,0.13138426656917027,0.13449182200652227,0.13518016057939483,0.13527525034479296,0.13529695590072205,0.135541190762021,0.1362298261292317,0.13670120807916522,0.1367247648278441,0.13683140745295477,0.13684778255341068,0.13686878282762693],"n_dims_used":45,"mean_confidence":0.9234552171495226},"coverage":{"mean_confidence":0.9234552171495226,"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}}