{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002710","473:4730003328","473:4730003323","473:4730003396","473:4730003124","473:4730003338","473:4730003335","473:4730003202","473:4730003410","473:4730003324","473:4730003327","473:4730003399","473:4730003064","473:4730002773","473:4730003333","473:4730003134","473:4730003067","473:4730003404","473:4730003714","473:4730002647","473:4730003400","473:4730003125","473:4730003196","473:4730003398","473:4730003631"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8888929509287081,0.8756674335589503,0.8693691177968118,0.8450681203516515,0.8273289105805193,0.8173211218254304,0.7937451495679669,0.7927449986571017,0.778237222123042,0.7402954986604553,0.7231382700242512,0.7130445950838702,0.6961855692831816,0.6717714078577036,0.6397423276668723,0.6382493093771723,0.6262998308606249,0.6174438964039244,0.6043222239044345,0.5630354839113582,0.5594335480454525,0.5534149805738263,0.5447186903825574,0.5383811100053567,0.5362470123757256],"twin_dists":[0.06303355342134216,0.06692479138340032,0.06872004661121782,0.07535810621630247,0.07996576847154631,0.08249293976704568,0.08827507653636175,0.08851566587415191,0.09196799136207631,0.1007186236710663,0.10457192257627379,0.10681516368657315,0.11052906900566992,0.1158487944295749,0.12275575455857475,0.12307638616739221,0.1256398647324723,0.12753741714561215,0.1303473747479244,0.13920371729032924,0.13997921748963993,0.1412765983418222,0.1431551257853155,0.1445274416963066,0.14499023732460087],"n_dims_used":44,"mean_confidence":0.9180423563176935},"coverage":{"mean_confidence":0.9180423563176935,"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}}