{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001260","496:4960002387","499:4990000902","496:4960007391","472:4720002777","496:4960001114","496:4960002173","496:4960001613","496:4960002514","496:4960002791","472:4720003075","472:4720000170","496:4960001667","496:4960003189","468:4680000106","496:4960001377","496:4960003828","496:4960002317","472:4720003093","496:4960004334","496:4960000325","496:4960001988","496:4960000156","499:4990003862","470:4700007148"],"twin_admin_codes":[496,496,499,496,472,496,496,496,496,496,472,472,496,496,468,496,496,496,472,496,496,496,496,499,470],"twin_sims":[0.4152837671391972,0.4056625548659675,0.34688803658623457,0.33273847420343183,0.3310705996948638,0.3276685846880179,0.3210396834020614,0.31674714250339836,0.3109453365087041,0.30602273369452415,0.30210607628711655,0.2978952203668444,0.2969056716186627,0.2904063431325219,0.28997530013075656,0.286137102298656,0.26366158299776654,0.2614069973911513,0.25995477058579824,0.25798445514283225,0.24967949053491953,0.24615859608621127,0.24073389524395344,0.23277322612745563,0.2319410567591971],"twin_dists":[0.17217979715083215,0.1744609949034033,0.18898886397330206,0.1926698818164015,0.19310931209930796,0.1940094107190024,0.19577824374887343,0.1969345638452146,0.1985116264484018,0.19986294393996515,0.2009471082095842,0.20212188030258188,0.2023993607179484,0.2042355622286315,0.20435819963644675,0.2054550521694055,0.21206470707645117,0.21274667650365733,0.21318790258438358,0.21378902417877316,0.21635524341448165,0.21745963645615754,0.2191812827732606,0.22175402802192512,0.22202627673072498],"n_dims_used":45,"mean_confidence":0.9388222588433159},"coverage":{"mean_confidence":0.9388222588433159,"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}}