{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000638","500:5000000528","500:5000000527","500:5000000583","500:5000000584","500:5000000526","500:5000000088","500:5000000147","500:5000000189","500:5000000231","500:5000000142","500:5000000532","500:5000000087","500:5000000581","500:5000000173","500:5000000148","500:5000000582","500:5000000054","500:5000000137","500:5000000531","500:5000000116","500:5000000522","500:5000000637","500:5000000521","500:5000000145"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9722699304198764,0.9582503963507722,0.9328711108441553,0.9088649126218479,0.8302645778830114,0.827431526717337,0.8148452927895792,0.8133219104910215,0.8059718346970693,0.7953084655084183,0.7338974939322167,0.7327010939542703,0.7098063586959256,0.6893112375910315,0.6853457882970689,0.6812805669147277,0.6753717718763101,0.6576228794422802,0.6474144491228317,0.6463426531007097,0.6427916944694398,0.6382946832099194,0.6311379274915969,0.6281904085943074,0.6231486237962292],"twin_dists":[0.030800690638711867,0.03792964828245608,0.04841662099208116,0.05677723031939765,0.07921510365425308,0.07993960320503529,0.08311094720984584,0.0834898611720708,0.08530420532443148,0.08789830704071505,0.10216193556724762,0.102430954209951,0.1075315392533824,0.11203319656271764,0.11289847587556816,0.11378384774303746,0.11506791133578098,0.11890768511453757,0.12110663545409077,0.1213371806440555,0.12210060888078252,0.12306664323201237,0.12460248668011482,0.12523456261728455,0.1263152382741175],"n_dims_used":44,"mean_confidence":0.9166996695778586},"coverage":{"mean_confidence":0.9166996695778586,"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}}