{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001907","470:4700002983","466:4660002101","466:4660002852","466:4660002768","466:4660002209","470:4700002984","466:4660002312","466:4660002400","466:4660001998","470:4700003346","466:4660002769","466:4660001905","466:4660001697","470:4700003324","466:4660001906","466:4660001589","466:4660002773","470:4700001834","466:4660001801","470:4700002155","466:4660002770","470:4700001524","470:4700002803","466:4660002210"],"twin_admin_codes":[466,470,466,466,466,466,470,466,466,466,470,466,466,466,470,466,466,466,470,466,470,466,470,470,466],"twin_sims":[0.701298540976583,0.6556274145350887,0.5768091739764775,0.5757425467544596,0.5733161750908626,0.5626988429257009,0.5486104171633895,0.5416302495389973,0.5410857594469181,0.5373050805236446,0.5219278433182929,0.5134835900007746,0.4874632100957719,0.48008338009807633,0.47870463994393364,0.47646902295908783,0.47222128841672134,0.4716233865583754,0.4688081570164762,0.4642742622172097,0.46285900810728686,0.45532823950558365,0.4412966364522541,0.44102301878174555,0.43605269600690344],"twin_dists":[0.10940668805080171,0.11933799326697729,0.13624369649348364,0.13647265083122334,0.13699362914776506,0.13927616838390686,0.14231384291871754,0.14382351467486865,0.14394142321607964,0.14476074221838095,0.14810543185563996,0.14995157880861398,0.155691340221086,0.15733536811595644,0.1576433935206822,0.15814346200987403,0.159095724463738,0.15922999026011367,0.15986295337678333,0.16088506552745485,0.1612048248285698,0.162912179129188,0.1661213986646521,0.16618436204186476,0.16733078342712232],"n_dims_used":43,"mean_confidence":0.9122501639432685},"coverage":{"mean_confidence":0.9122501639432685,"n_dims_used":43,"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}}