{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006244","485:4850006570","485:4850006418","485:4850006564","485:4850005986","485:4850006328","485:4850006075","485:4850006409","485:4850006066","485:4850006558","485:4850006333","485:4850006496","485:4850005664","485:4850006160","485:4850006497","485:4850006152","485:4850006565","485:4850006410","485:4850006334","485:4850005994","485:4850006498","485:4850005910","485:4850006638","485:4850005914","485:4850006637"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8906824963771492,0.8802664179375591,0.8330358719562514,0.8289904683613398,0.7608329776960199,0.7199971160962063,0.6882626480310318,0.6664087490477081,0.6613004239044302,0.6494127414727504,0.6295166932159153,0.6277709276119604,0.6056368215757484,0.6047292750958464,0.5909042831795993,0.5702732449223742,0.5668618587610694,0.5511744823465632,0.5470142467400718,0.540054805229122,0.5270784191589031,0.48442344710663243,0.4810465680278705,0.4694971252189,0.4621728399639699],"twin_dists":[0.06249305008453762,0.06559128874645057,0.07850234870734098,0.07954144322588913,0.09602660376322579,0.105271755905734,0.11226216630777763,0.1170099303876628,0.11811398004415413,0.12067664513352672,0.12495017921497678,0.12532449862240808,0.13006588216679982,0.13026021321217376,0.13322124973164792,0.13764730928897126,0.13838059768235283,0.1417601125261999,0.1426587660589544,0.14416473543682637,0.14698280096686342,0.1563675736101631,0.15712034890893808,0.15970793057739338,0.16135997942651256],"n_dims_used":45,"mean_confidence":0.918638186984592},"coverage":{"mean_confidence":0.918638186984592,"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}}