{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005167","490:4900005426","490:4900005029","490:4900006926","490:4900006322","490:4900005030","490:4900004610","490:4900004888","490:4900005031","490:4900005028","490:4900005166","490:4900006328","490:4900005958","490:4900005164","490:4900004745","490:4900005429","490:4900006311","491:4910002964","490:4900006313","490:4900006199","491:4910002464","490:4900005685","491:4910002863","490:4900005955","490:4900007532"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,491,490,491,490,490],"twin_sims":[0.5590361813547918,0.548201426444022,0.48471531971350457,0.3949844837469481,0.3802580624411451,0.3793330678991655,0.35373204299388544,0.3350534939780416,0.2984738339116654,0.2653781095319349,0.25796975527939375,0.2537066406414526,0.2509043298931234,0.24832712942993596,0.24444761005480806,0.2385640348085174,0.238532133939835,0.23185439863662213,0.2229453504828539,0.21638191443589389,0.21564615696808004,0.2115639968769578,0.2112507474613453,0.2041899593450252,0.20130734148194235],"twin_dists":[0.14006481253133268,0.14240220726633443,0.1563025862895327,0.1770212412881058,0.1806054200545392,0.18083273771806124,0.1872369988006214,0.19206193605831137,0.2019598814020415,0.21154793080605214,0.21379351980148056,0.21510419664698308,0.21597338982699527,0.21677824747976573,0.21799998623570127,0.21987697115790414,0.21988722967040455,0.22205466430876533,0.2250113332066414,0.22724029671324386,0.22749297858239242,0.22890559772489658,0.2290147563259122,0.23150502010158924,0.23253862670262937],"n_dims_used":45,"mean_confidence":0.9042236328125},"coverage":{"mean_confidence":0.9042236328125,"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}}