{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001713","498:4980000776","498:4980000266","498:4980001061","498:4980003292","498:4980001142","498:4980003173","498:4980000484","498:4980000618","498:4980000557","498:4980000494","498:4980002425","498:4980003290","498:4980001502","498:4980001437","498:4980000863","473:4730005279","498:4980001243","498:4980000627","498:4980000482","498:4980001461","473:4730008139","498:4980000310","498:4980002348","498:4980000706"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,473,498,498,498],"twin_sims":[0.6055288538283758,0.5592630678868022,0.5227460488858958,0.5160990093509151,0.5096613076679484,0.4898281892650606,0.48463773920145836,0.47822607460731614,0.47306475982224455,0.46964190160672936,0.4642941294802064,0.46276387108424977,0.4584673916370152,0.45564557513886145,0.4516248245352901,0.447649613805634,0.44180981313839734,0.44164128089683335,0.4409638502442715,0.43187855105160017,0.42980788671305886,0.4242342174655252,0.4229273337092539,0.4116397951902853,0.41133184904307146],"twin_dists":[0.13008900101474655,0.14001593884353192,0.14792692690062187,0.14937899682950573,0.1507896912638097,0.15516610904652137,0.15631985890821562,0.15775037666387673,0.1589064095270337,0.1596753646584225,0.16088057918774035,0.1612263321418076,0.16219925973775617,0.16284002963684222,0.16375555548635104,0.16466368924745797,0.16600335019677798,0.16604211259356855,0.16619797957548765,0.16829757883939225,0.1687785742550609,0.17007802497149405,0.17038373551045896,0.17304103509938645,0.173113968588961],"n_dims_used":44,"mean_confidence":0.9255214170976118},"coverage":{"mean_confidence":0.9255214170976118,"n_dims_used":44,"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}}