{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002868","498:4980002200","498:4980002101","498:4980001743","498:4980001746","498:4980002591","498:4980002195","498:4980001658","498:4980001836","498:4980002363","498:4980001936","498:4980001861","484:4840000715","498:4980002803","498:4980002438","498:4980001662","498:4980002039","498:4980000529","484:4840000177","498:4980001666","498:4980000799","498:4980002740","484:4840001001","498:4980001466","498:4980000821"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,484,498,498,498,484,498,498],"twin_sims":[0.6767772476328962,0.6409098630285732,0.6326389013464988,0.6291153443925386,0.6165529710228411,0.608960536341567,0.6021424752178287,0.5919224514944923,0.5853993187349288,0.5777226015556485,0.5494791592152752,0.5212027118293782,0.5090930991219572,0.5029605457810828,0.4892437587805471,0.48193818615619777,0.4810105265047381,0.4756468465748663,0.4726581419234056,0.472458329204389,0.47243310422455315,0.4687832045734108,0.4656712424701127,0.45501856140095515,0.4524657818564254],"twin_dists":[0.11476277169302534,0.12250495968115736,0.12428051669470612,0.12503624182072576,0.12772824538102984,0.12935418273618285,0.13081413170151807,0.13300309810041674,0.13440109099434214,0.13604765764070262,0.14212618359842039,0.14826368520309766,0.15091441949457635,0.15226292911646325,0.15529583223658527,0.1569214282634833,0.1571283922489311,0.15832755999538192,0.15899765980770744,0.15904250991756977,0.15904817238415406,0.15986856930701376,0.16056976781643298,0.1629826052747638,0.1635638219461454],"n_dims_used":45,"mean_confidence":0.9328548855251736},"coverage":{"mean_confidence":0.9328548855251736,"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}}