{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006948","468:4680000059","484:4840001135","484:4840000500","500:5000007057","500:5000008960","500:5000008961","484:4840000295","484:4840000447","473:4730008045","498:4980001197","499:4990004188","499:4990003244","500:5000008962","484:4840001168","484:4840000344","484:4840001283","498:4980001292","499:4990004082","500:5000004441","500:5000007392","500:5000010830","484:4840000940","472:4720004954","499:4990003653"],"twin_admin_codes":[500,468,484,484,500,500,500,484,484,473,498,499,499,500,484,484,484,498,499,500,500,500,484,472,499],"twin_sims":[0.38015230069086275,0.37994258564632466,0.37258746671776144,0.36185106264206,0.34493460463922565,0.3207666416591798,0.3092548520009578,0.28004004078641426,0.27860779895493476,0.2739793314760255,0.2585523506319195,0.2551777505210724,0.2539206370105133,0.25065730451883256,0.24257907874305687,0.24255472992625693,0.2369243071981666,0.2228991935263389,0.218711395216099,0.20928660546529845,0.208567166046073,0.19700009550765704,0.19095849643671256,0.1908301178214966,0.19012333013345972],"twin_dists":[0.18063139749040968,0.18068291849247894,0.18249869965063892,0.18518139833368866,0.1894922117832084,0.1958515358304421,0.1989742910932558,0.20721576673338915,0.20763272956673962,0.20898920570565932,0.21361546966193504,0.21465034449305548,0.21503807296317368,0.21605030595401975,0.2185928853381209,0.21860063085299222,0.22040542847612635,0.22502685393245808,0.22644407367087763,0.2297017216334345,0.229954444724908,0.23410221756019647,0.2363358252035379,0.23638381774680528,0.2366484449498111],"n_dims_used":45,"mean_confidence":0.9237147013346354},"coverage":{"mean_confidence":0.9237147013346354,"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}}