{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002392","498:4980002622","498:4980002311","498:4980003255","498:4980001601","498:4980002822","498:4980002616","498:4980001697","498:4980001412","498:4980001602","498:4980002682","498:4980003126","498:4980003256","498:4980003071","498:4980001693","498:4980003258","498:4980001410","498:4980001694","498:4980002610","498:4980001877","498:4980002219","498:4980003257","498:4980001598","498:4980002395","498:4980003127"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8399088799197402,0.8242624924401958,0.8122075193397036,0.7564638281210329,0.7275235713750282,0.7266932139373166,0.7251474605610909,0.7091426273637292,0.6992386110410695,0.690316104015695,0.6843064426285468,0.6727825952074031,0.6665398086297126,0.6610731493385406,0.6551919817196712,0.618180855118194,0.6147467678412967,0.6049022254430346,0.6034356718234496,0.6031364806468846,0.5881757892912877,0.5853514511019483,0.5832461829319797,0.5681195288512759,0.5667846182320555],"twin_dists":[0.07671655718297538,0.0807452240351237,0.08376640767157163,0.09703294199698421,0.10359212459825304,0.10377790404706354,0.10412342296478826,0.107678185637982,0.1098592672674383,0.11181366179983718,0.11312499450715194,0.11562958930547634,0.11698157974068699,0.11816305759097206,0.11943185887671362,0.12737955953122893,0.128115090126499,0.13022317960660115,0.13053721299134874,0.13060127968086352,0.13380594912693883,0.13441135308423707,0.1348627473018167,0.13811019862387194,0.1383972067028576],"n_dims_used":45,"mean_confidence":0.9233208550347223},"coverage":{"mean_confidence":0.9233208550347223,"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}}