{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000172","499:4990001735","470:4700001051","470:4700008905","493:4930003818","466:4660011583","470:4700002867","470:4700005103","493:4930001452","487:4870006222","470:4700008561","474:4740002276","470:4700000654","496:4960000891","488:4880005091","493:4930001917","469:4690005843","468:4680003891","470:4700008714","485:4850005536","469:4690003941","466:4660009596","496:4960004388","487:4870007109","493:4930001081"],"twin_admin_codes":[474,499,470,470,493,466,470,470,493,487,470,474,470,496,488,493,469,468,470,485,469,466,496,487,493],"twin_sims":[0.22508954823963123,0.20978418083234937,0.1966818236676392,0.1759581021050698,0.17459385455251686,0.17279903804251867,0.1613631746895212,0.16009454671075074,0.15917156012809114,0.15484208294172086,0.14185685648893998,0.14177827086609612,0.13970473672343714,0.1392114382840129,0.1359129979816716,0.13530175100063338,0.13211315984824568,0.12861089070563592,0.12490707255406518,0.1224644163835886,0.11735905149741878,0.11520080475336533,0.1120908633089531,0.11026164678622266,0.10830424749890136],"twin_dists":[0.22429267282778192,0.22952728003177683,0.23421868833880793,0.2421042545364291,0.24264592192335901,0.24336316486916176,0.24806351493229917,0.24859963051046532,0.24899162388457377,0.2508527992358476,0.25667462522896045,0.2567110374392675,0.25767727397693646,0.2579087164541468,0.2594722151976869,0.2597650657016785,0.2613090468258119,0.26303760393265097,0.2649048130004975,0.2661593616030942,0.26884440660158165,0.2700064381741355,0.27171067884499733,0.2727301849856365,0.2738357232708885],"n_dims_used":45,"mean_confidence":0.9160802205403645},"coverage":{"mean_confidence":0.9160802205403645,"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}}