{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003041","488:4880003622","488:4880003094","470:4700003340","481:4810001937","466:4660006788","466:4660003003","488:4880001319","488:4880004104","466:4660010471","488:4880002412","488:4880003561","481:4810000692","493:4930002953","488:4880002954","488:4880002219","469:4690000407","493:4930001210","488:4880003822","496:4960012560","470:4700002143","493:4930003270","488:4880003056","488:4880001497","493:4930002412"],"twin_admin_codes":[488,488,488,470,481,466,466,488,488,466,488,488,481,493,488,488,469,493,488,496,470,493,488,488,493],"twin_sims":[0.48195864962890067,0.36174630587164214,0.2973032169200525,0.16916330728716159,0.1519674645184539,0.14958439844524896,0.14911782127800993,0.1424811010981155,0.1305631001944651,0.12449445192790558,0.12314363609556496,0.11864112063486384,0.11114090957614153,0.10999701371709909,0.1093625021781006,0.10694714354300161,0.10529326591576763,0.10154460025404066,0.09913383339851208,0.09766527916687084,0.09682502661479069,0.09493344492530534,0.09473714751998089,0.09168971396789653,0.08978428443532804],"twin_dists":[0.15691686421201442,0.18520776981536935,0.20228781939723345,0.24483257655274987,0.2521096859443291,0.2531649552117494,0.25337301160524295,0.2563859166248799,0.26206976567119067,0.265115417411609,0.26580861701434344,0.2681618609133128,0.27223851412372263,0.2728787571783374,0.2732361188191449,0.2746113376900003,0.2755669644730197,0.27777703785135477,0.2792322310751267,0.28013232463535986,0.28065211271305995,0.28183537071419534,0.2819592222768432,0.28390842613263784,0.28515334977020695],"n_dims_used":45,"mean_confidence":0.9204389784071181},"coverage":{"mean_confidence":0.9204389784071181,"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}}