{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001428","488:4880001696","481:4810000143","481:4810000465","488:4880004215","481:4810002157","488:4880005871","481:4810000204","481:4810000214","481:4810000708","488:4880004209","488:4880001527","470:4700000195","481:4810001058","488:4880003198","470:4700000683","481:4810002236","481:4810000704","481:4810000525","488:4880004050","470:4700000877","481:4810000051","470:4700001915","488:4880001339","481:4810001399"],"twin_admin_codes":[488,488,481,481,488,481,488,481,481,481,488,488,470,481,488,470,481,481,481,488,470,481,470,488,481],"twin_sims":[0.5834349587399312,0.5707894923385426,0.5584133268284814,0.49242175126307647,0.4912983708766571,0.48997698956766106,0.466503787057182,0.4639251473494923,0.45474351622152903,0.44164488988608375,0.4379297957796163,0.43313122580700697,0.4276894558727968,0.4217227977346832,0.4133286556123587,0.41232146239859335,0.41157784210213166,0.40654190535763246,0.4059584114210328,0.4058469805588173,0.40358827266203373,0.3917798355320766,0.39011039199548503,0.3825615657555166,0.37693572674885467],"twin_dists":[0.1348222668796739,0.1375363832801638,0.14019899612693504,0.15459098429930856,0.15483998431680043,0.15513308797826156,0.16038201864111956,0.16096391206505442,0.1630451699658064,0.16604128246629873,0.16689722249833816,0.16800704785589618,0.16927164456588806,0.1706658551800175,0.17264147022042828,0.17287967474830607,0.17305570605716503,0.17425151760563787,0.17439049393855982,0.17441704460234628,0.17495593129188508,0.17779577682776837,0.17820043555959994,0.1800404896165398,0.1814231390898758],"n_dims_used":45,"mean_confidence":0.9208592732747396},"coverage":{"mean_confidence":0.9208592732747396,"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}}