{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009016","498:4980004247","498:4980003851","498:4980003553","498:4980003631","498:4980003018","500:5000008880","498:4980003747","500:5000008292","498:4980004561","500:5000009343","485:4850009054","500:5000009869","500:5000009331","500:5000007532","498:4980005412","498:4980005429","468:4680005665","500:5000010245","468:4680008052","498:4980003623","498:4980003128","500:5000005618","498:4980004720","500:5000007643"],"twin_admin_codes":[485,498,498,498,498,498,500,498,500,498,500,485,500,500,500,498,498,468,500,468,498,498,500,498,500],"twin_sims":[0.39131217377479516,0.3312107628238862,0.20973338346371323,0.18820914588201948,0.1839682505418988,0.18171201558414574,0.17813785736290183,0.17754672657953185,0.1710200659358144,0.16924266199663635,0.16505963789775746,0.1594072327831,0.15869640517630465,0.15464027503808198,0.1529288219201668,0.14654819647398015,0.14185923760189578,0.1409169148657495,0.13523088845038117,0.13363887718609574,0.12803237067697953,0.12700783387302922,0.12673102358539062,0.1262157234917879,0.12551684243614303],"twin_dists":[0.17790905260176554,0.19307233717380107,0.22954507583568468,0.2373686025439408,0.23898261455873898,0.23985199618996925,0.24124496621478805,0.24147725557898395,0.2440793532732623,0.24480026395729348,0.24651863869590385,0.24889137655864707,0.24919406804522315,0.2509404761350494,0.2516874198667154,0.2545275495996669,0.2566735221878212,0.2571111299865786,0.25979908032203125,0.26056680960509976,0.26332654591657706,0.26384068489395274,0.2639801342734469,0.2642403443872247,0.2645945476548343],"n_dims_used":45,"mean_confidence":0.9336556328667535},"coverage":{"mean_confidence":0.9336556328667535,"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}}