{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013028","490:4900012324","466:4660007880","490:4900013179","466:4660008330","490:4900013240","490:4900013065","466:4660007875","490:4900013003","490:4900012329","490:4900012544","466:4660008180","490:4900012618","466:4660007133","490:4900013144","487:4870000792","466:4660007428","466:4660009502","487:4870000791","466:4660007276","487:4870002410","490:4900013000","490:4900012271","466:4660008336","466:4660007573"],"twin_admin_codes":[490,490,466,490,466,490,490,466,490,490,490,466,490,466,490,487,466,466,487,466,487,490,490,466,466],"twin_sims":[0.42202053390016925,0.3177209552103081,0.2972824028938471,0.2880360513328554,0.2590098951653072,0.244664090249544,0.2383241585045501,0.23665273122419309,0.21313444790265793,0.2019069791708542,0.19655784531723658,0.19526436091649393,0.1934100651382589,0.18947240231011486,0.18217468907026071,0.1734939475817593,0.1734754029203707,0.16510856733210402,0.1606793391177425,0.1580711861058808,0.1558360801088136,0.14380141216219264,0.14218906270753592,0.14191692914215123,0.13749905631265197],"twin_dists":[0.17059608962115524,0.19667146925059634,0.20229365711889474,0.20491129129051325,0.21347581421772446,0.21793148481055571,0.21995413121874477,0.22049318303926013,0.22835998451550915,0.2323227839447652,0.2342640932254789,0.23473899709339008,0.2354236270851749,0.23689276653786434,0.23967309838886808,0.24308483717526996,0.24309225439231177,0.24649835809863016,0.24835211828141363,0.2494611222239378,0.25042216597742656,0.25577836537817256,0.25652086491614146,0.25664680101926657,0.2587169042789379],"n_dims_used":45,"mean_confidence":0.9154452853732639},"coverage":{"mean_confidence":0.9154452853732639,"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}}