{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000137","488:4880000886","481:4810001149","488:4880000712","470:4700003970","470:4700003459","489:4890002388","472:4720002940","487:4870007206","489:4890002154","493:4930000083","496:4960002296","479:4790000061","488:4880000429","489:4890003225","470:4700001478","472:4720001155","470:4700008265","466:4660007940","470:4700003795","472:4720004151","472:4720000783","499:4990000521","488:4880000795","488:4880006007"],"twin_admin_codes":[470,488,481,488,470,470,489,472,487,489,493,496,479,488,489,470,472,470,466,470,472,472,499,488,488],"twin_sims":[0.3567220874992688,0.17937233471672084,0.17830528189682235,0.1632409099980034,0.14292773325542066,0.1426406074044944,0.1423179069697574,0.14147311192739628,0.13935324910883606,0.1348876478124182,0.13046938846601042,0.12890293804021768,0.12521548557028636,0.12515120467315535,0.12476502680085476,0.12420248961428842,0.12306391968027562,0.1155850989730562,0.11521426487499996,0.11081883850538306,0.10768061833819079,0.10694662390219953,0.10352832457865206,0.10222503693336892,0.10201235567234425],"twin_dists":[0.18647717606225683,0.24076162800431677,0.2411792749790189,0.24727558007471637,0.2561799290848931,0.2563122970172829,0.2564613017714316,0.25685257368274234,0.25784212000073553,0.2599640282175633,0.2621159741726425,0.26289211403140217,0.2647477417616311,0.264780455033545,0.2649772543862282,0.2652647576887242,0.2658497056259196,0.26979831235695717,0.2699991394400128,0.2724182615048703,0.27419119911142004,0.2746116361348596,0.2765997322796652,0.2773712037158916,0.2774978263443366],"n_dims_used":45,"mean_confidence":0.9146260579427083},"coverage":{"mean_confidence":0.9146260579427083,"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}}