{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007382","490:4900004030","490:4900006643","490:4900002640","490:4900006416","466:4660000401","490:4900006287","490:4900005263","490:4900004859","490:4900006413","490:4900007510","490:4900006295","490:4900002785","490:4900006037","490:4900006783","490:4900004723","490:4900005912","490:4900002335","478:4780004024","490:4900005136","490:4900007144","469:4690002260","490:4900007516","487:4870003397","470:4700009051"],"twin_admin_codes":[490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,478,490,490,469,490,487,470],"twin_sims":[0.7881259440922634,0.4552120038390414,0.45138420447134286,0.44919295954112287,0.43709191382643675,0.42803817338108224,0.4055014974187039,0.3971493386369251,0.39168730522426376,0.3488843914841042,0.3284094572993826,0.3251405103459439,0.3226182245191221,0.30438253930884346,0.2977870772366818,0.2915369582963398,0.28621433770158766,0.2836616639177607,0.27606171447982586,0.2760594890714209,0.26856123962779616,0.2652472932114359,0.25106621908922866,0.24125177535626344,0.2374921277843763],"twin_dists":[0.08962231278248226,0.16293861107727256,0.16381043984930804,0.16431075568522968,0.16709066019577776,0.16919041092506554,0.17449938362813372,0.17649965771433895,0.17781818426060372,0.18847599918894023,0.1938129557340025,0.19468162691555688,0.19535520086807648,0.20031597873862833,0.2021521784486939,0.20391440137742414,0.20543289379367582,0.2061671542183357,0.20837719674088082,0.20837784927333217,0.2105951002728373,0.21158724075308713,0.21592300871544456,0.2190158454745317,0.22022216006556897],"n_dims_used":45,"mean_confidence":0.9179089016384548},"coverage":{"mean_confidence":0.9179089016384548,"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}}