{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003918","490:4900003920","490:4900004340","491:4910001398","490:4900005549","490:4900002064","490:4900004205","491:4910001400","490:4900004198","490:4900003919","490:4900003378","490:4900006553","490:4900004052","490:4900005415","490:4900003507","490:4900002522","491:4910001682","490:4900003105","490:4900003512","490:4900004339","491:4910001140","491:4910001138","491:4910002415","490:4900002372","490:4900003769"],"twin_admin_codes":[490,490,490,491,490,490,490,491,490,490,490,490,490,490,490,490,491,490,490,490,491,491,491,490,490],"twin_sims":[0.11262242063881714,0.03567792774861991,0.03215602816117705,0.029534639040958436,0.020458741691237802,0.01997887710051497,0.019645294139308787,0.018565333677756212,0.013522293943595198,0.012884953642120764,0.012532501444760511,0.012482849849487877,0.011129452446740516,0.010801729966206186,0.010676023221681616,0.006918933361224602,0.00674350521279563,0.00665884115574032,0.006531573059068967,0.006401996145545296,0.006263735525899085,0.006188199319644315,0.006050059306973518,0.005900832795639517,0.005574875101223376],"twin_dists":[0.27141682724444804,0.335328937049431,0.3405167066281839,0.3447032088455175,0.3622238809384909,0.3633274336140488,0.36410828249316074,0.3667182358688177,0.38101799425049826,0.383149329715139,0.38436836221437476,0.384542526395989,0.3895438108779292,0.3908358577017743,0.39134072537659526,0.4096091299803862,0.41066532331846617,0.41118393170196715,0.4119747900298328,0.41279438452639167,0.41368555509228505,0.4141799472288868,0.4150983341753385,0.4161119304815005,0.4184089730974962],"n_dims_used":45,"mean_confidence":0.8972732543945312},"coverage":{"mean_confidence":0.8972732543945312,"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}}