{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000593","477:4770000748","477:4770000643","477:4770000808","477:4770000693","477:4770000481","477:4770000807","477:4770001464","477:4770000589","477:4770000696","477:4770000584","477:4770000636","477:4770000638","477:4770000588","477:4770000734","477:4770000744","477:4770000530","477:4770000426","477:4770000690","477:4770000427","477:4770000645","477:4770000642","477:4770000635","477:4770000694","477:4770000380"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8789777925956042,0.8672904449909181,0.8598088790884083,0.8190493369193956,0.8183693022767006,0.7978934712335524,0.7960247810141623,0.783254075464605,0.7660899070979904,0.7646374832225639,0.7569828654095685,0.7536184010986008,0.7507907243323555,0.7506455026535426,0.7498535061069729,0.7472774958467246,0.7434297251187018,0.7367272993107938,0.7324277456137638,0.7051781001811938,0.7029183404566589,0.6997079721006592,0.6985746364194093,0.6902261765954101,0.6554500943213049],"twin_dists":[0.06596694469082393,0.0693051343649084,0.07138257882237688,0.08205990915119893,0.08223046510999119,0.08727337203050253,0.08772537803546707,0.09078182922808804,0.09480939763034714,0.0951464138130585,0.09691363744707852,0.09768584279865296,0.09833279861928472,0.09836597512138602,0.09854682630196307,0.09913408729815228,0.1000085899642263,0.10152455226173153,0.10249238086940698,0.10855283566762594,0.10905042666882393,0.10975619289151677,0.11000503296202456,0.11183331290951716,0.1193762193050827],"n_dims_used":45,"mean_confidence":0.9208711412217881},"coverage":{"mean_confidence":0.9208711412217881,"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}}