{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005709","500:5000000262","485:4850006929","485:4850005014","485:4850005485","500:5000000209","500:5000001319","485:4850004948","485:4850005275","500:5000000353","485:4850005149","485:4850005780","485:4850005863","485:4850006024","485:4850005083","485:4850006263","485:4850007549","485:4850005861","485:4850004886","485:4850007007","485:4850005779","485:4850007424","485:4850004878","485:4850005082","485:4850005938"],"twin_admin_codes":[485,500,485,485,485,500,500,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5418953694633042,0.5397751474281762,0.496558894835834,0.4544562665107313,0.44751366783386093,0.4168135779033731,0.4166782768665956,0.41634603239204726,0.40985361185420494,0.4037716661513465,0.40364287188164194,0.3992242736006496,0.39757831356778334,0.39689520442832255,0.39678582314486577,0.3944399874514277,0.3936583822936407,0.38990891846349635,0.38797940763710287,0.3864466107065132,0.37565466481823284,0.3722134052019858,0.3704581393059133,0.36744943867250973,0.3667279988148947],"twin_dists":[0.1437661112692227,0.14422532516071881,0.15367540314720635,0.1631105255961935,0.16469479945508092,0.17181920641531512,0.17185107519787632,0.17192935084253963,0.1734644052754783,0.1749121266519933,0.17494288900551289,0.1760009611110969,0.1763964589648019,0.17656081903552057,0.1765871488616281,0.17715263529959177,0.17734139352652875,0.1782493257817469,0.1787181498421899,0.17909136652654256,0.18173938035504497,0.1825915129865814,0.18302765273573987,0.1837776358900473,0.18395792574601547],"n_dims_used":45,"mean_confidence":0.9179610358344183},"coverage":{"mean_confidence":0.9179610358344183,"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}}