{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008946","468:4680007867","476:4760002915","468:4680008857","468:4680008944","468:4680008940","472:4720005499","476:4760001853","477:4770002271","468:4680009602","468:4680009690","468:4680008846","489:4890005260","476:4760003414","468:4680008750","489:4890005008","477:4770002054","484:4840000944","468:4680009305","468:4680009621","468:4680009596","468:4680009026","470:4700005434","478:4780002979","468:4680009712"],"twin_admin_codes":[468,468,476,468,468,468,472,476,477,468,468,468,489,476,468,489,477,484,468,468,468,468,470,478,468],"twin_sims":[0.3400604661716448,0.32634133508448265,0.28440546475800643,0.27061305079076686,0.26342602469600673,0.2385934896044033,0.21597355580931102,0.20705327750161584,0.20627583359898088,0.20234720930714242,0.1805998103331613,0.1800732354773167,0.17672643818719516,0.17532635683513634,0.16980815133499058,0.1550312452524834,0.15446673615992365,0.15346499999630625,0.14801550441709826,0.14775215663479574,0.14661155099199982,0.1448627148601436,0.14437368146412988,0.14061708815080667,0.14008235423149754],"twin_dists":[0.19075479388056357,0.1943619677109041,0.20595279542737285,0.20998462277265875,0.21213578785084045,0.2198675000335887,0.22738046808415316,0.23048818635611307,0.23076331985182935,0.23216460117616872,0.2402833640538533,0.24048825161971746,0.24180050663847652,0.24235471213688264,0.24457031583885017,0.25077069221685505,0.251015938367746,0.2514527549430406,0.2538664713290517,0.25398476193743835,0.25449890514299406,0.2552929935684408,0.2555163172962843,0.25725082422074386,0.2575005175298286],"n_dims_used":45,"mean_confidence":0.919879150390625},"coverage":{"mean_confidence":0.919879150390625,"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}}