{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006476","473:4730007718","498:4980000105","473:4730007607","498:4980000166","500:5000009710","498:4980000390","498:4980000245","498:4980000332","473:4730007266","500:5000005767","500:5000005769","498:4980000871","484:4840004581","484:4840006377","498:4980000980","498:4980000100","473:4730007174","498:4980001263","500:5000009139","498:4980000103","498:4980000434","500:5000010251","500:5000006071","473:4730007517"],"twin_admin_codes":[473,473,498,473,498,500,498,498,498,473,500,500,498,484,484,498,498,473,498,500,498,498,500,500,473],"twin_sims":[0.740121943407921,0.6886218607904073,0.6829521475792278,0.6827796516066207,0.6270065416295718,0.6263693420771292,0.6115468440505479,0.6055165502713451,0.5947069729882077,0.5908469286966571,0.5724122744713281,0.5606234123920512,0.5513094682259295,0.551051547651442,0.550819628749572,0.5493717993903033,0.5482354494269122,0.5375376309810194,0.5366008625675783,0.531995496390219,0.531335846641062,0.5282061165694752,0.5254880241095627,0.5253404190102184,0.5230432213633717],"twin_dists":[0.10075788245502229,0.1121837420817067,0.1134199904229956,0.1134575507805018,0.12548837030904852,0.12562496445071727,0.12880036311139137,0.13009163554367992,0.13240657509832962,0.13323353898412535,0.13718776635511257,0.13972296426740133,0.14173097287538816,0.141786651663137,0.14183672090280952,0.14214937201913708,0.14239485602077182,0.1447103138604226,0.14491347728160492,0.14591330793348722,0.1460566634263601,0.146737331690433,0.1473291831638496,0.14736134279466387,0.147862109736541],"n_dims_used":45,"mean_confidence":0.9263231913248698},"coverage":{"mean_confidence":0.9263231913248698,"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}}