{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003924","473:4730007797","473:4730008530","484:4840000714","473:4730009097","473:4730004693","475:4750009100","475:4750010509","498:4980001261","475:4750010379","475:4750008800","473:4730007580","473:4730003077","475:4750009198","473:4730008293","475:4750010376","473:4730007992","473:4730003749","473:4730008278","475:4750007958","473:4730005568","473:4730008474","500:5000007207","475:4750008101","473:4730008446"],"twin_admin_codes":[473,473,473,484,473,473,475,475,498,475,475,473,473,475,473,475,473,473,473,475,473,473,500,475,473],"twin_sims":[0.5416287542513212,0.5208574051280705,0.5195720359142958,0.47221377933147984,0.4649844996373089,0.4497029780116176,0.428788070617451,0.4243819305000816,0.4210249601829407,0.41521126992005686,0.4117258540910532,0.4078452185115764,0.4021117311728959,0.3976829068996402,0.3937996891494218,0.38435771014697084,0.37698517997909686,0.3733140848733391,0.3687615203571428,0.3646298629564418,0.35968544936617397,0.3578430619613904,0.3553400892441043,0.3552799789752999,0.35282134903104145],"twin_dists":[0.1438238384472116,0.14833906322924337,0.14861975323003854,0.1590974103637285,0.16072472423002312,0.16419422447438353,0.16901581456322842,0.17004349620181966,0.17082945385071258,0.17219689959712856,0.17302065730349112,0.17394141459471968,0.17530893874673664,0.17637130462133035,0.17730725496849004,0.17960111988173547,0.1814109416555403,0.18231854013631843,0.1834501963288158,0.18448327045589802,0.18572736293867514,0.18619316379554335,0.186827955272853,0.18684322844612916,0.18746908250853309],"n_dims_used":45,"mean_confidence":0.9175303141276042},"coverage":{"mean_confidence":0.9175303141276042,"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}}