{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006717","485:4850006792","485:4850007091","485:4850006790","485:4850006944","500:5000000412","485:4850008340","485:4850008884","500:5000000308","485:4850008293","485:4850007428","485:4850007215","485:4850008840","500:5000000210","485:4850006789","485:4850006945","485:4850007221","485:4850006787","485:4850006868","500:5000000144","485:4850008747","485:4850008890","500:5000000217","500:5000000067","485:4850006646"],"twin_admin_codes":[485,485,485,485,485,500,485,485,500,485,485,485,485,500,485,485,485,485,485,500,485,485,500,500,485],"twin_sims":[0.7753222236971492,0.7268918345033504,0.6597109227464156,0.6336960031172432,0.5846905606444002,0.5548719029572164,0.45895307009928654,0.42781687573059524,0.4131617029754032,0.4060932585591107,0.4045159235036927,0.39718278080379027,0.3737370416907726,0.3691769954462533,0.36454418772933,0.3591021632747972,0.35901481343221453,0.35808834392866973,0.355023486811697,0.35198171322984956,0.3450057654463781,0.3234951454696315,0.32300396767860645,0.3209733240544396,0.3181003862215284],"twin_dists":[0.09265369417386982,0.10373347678659676,0.11845714304919522,0.12405371859482188,0.13455304365821202,0.14096234839475977,0.16208911677251633,0.1692419589920308,0.17268093761161926,0.17435836821203118,0.17473444779510605,0.1764916106771827,0.18221375071799034,0.18334663276948296,0.18450475467006033,0.1858746995577151,0.1858967744480747,0.18613107966670175,0.18690841451022036,0.18768333373017115,0.18947384907742487,0.19512068866570767,0.19525199906758153,0.19579605325141775,0.1965690816981208],"n_dims_used":45,"mean_confidence":0.9178012424045139},"coverage":{"mean_confidence":0.9178012424045139,"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}}