{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005780","488:4880005692","470:4700000157","470:4700000068","470:4700000107","488:4880005866","488:4880005022","481:4810001619","470:4700000149","488:4880004212","481:4810001150","481:4810002572","481:4810001780","481:4810001140","470:4700000110","488:4880005573","481:4810001621","481:4810001292","481:4810002138","481:4810001535","481:4810001291","488:4880005508","481:4810000366","470:4700000125","481:4810001790"],"twin_admin_codes":[488,488,470,470,470,488,488,481,470,488,481,481,481,481,470,488,481,481,481,481,481,488,481,470,481],"twin_sims":[0.8033956109298989,0.7131488750454151,0.7010555264444515,0.6867163375423166,0.6228132135475718,0.6151389671064267,0.6087189329285985,0.6079334353818292,0.6043041057347484,0.586117673690526,0.573534100028104,0.5595366952345843,0.5518375240547165,0.5508143064686176,0.5471195749810323,0.5436412205438339,0.5390758773292144,0.5382454558294283,0.5371103224180187,0.5364181771784549,0.5348844430697246,0.5348439248769595,0.5347419637366905,0.5345974561286312,0.5322452030509255],"twin_dists":[0.08593492070575548,0.10679206888955602,0.10946010786513578,0.11259960344918714,0.12638711197387661,0.12803109350467248,0.12940591726050749,0.1295741148589996,0.1303512543859547,0.13424709326112005,0.1369468285157171,0.13995700038532777,0.14161699145216122,0.14183786997611958,0.1426359999783649,0.1433882299690631,0.14437685271721612,0.1445568487334322,0.14480297861462102,0.1449531056255144,0.1452859108194265,0.14529470544990652,0.14531683710250298,0.1453482053328519,0.14585905117944978],"n_dims_used":45,"mean_confidence":0.917527092827691},"coverage":{"mean_confidence":0.917527092827691,"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}}