{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010675","475:4750010478","475:4750010417","475:4750011072","475:4750010354","475:4750010480","475:4750010411","475:4750010353","475:4750011485","475:4750010677","475:4750010676","475:4750010544","475:4750011418","475:4750011486","475:4750010610","475:4750010811","475:4750010543","475:4750010348","475:4750011211","475:4750010475","475:4750010415","475:4750010349","475:4750010744","475:4750010412","475:4750011554"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8935164007720001,0.8626246193125549,0.8532253092407788,0.7483474234095353,0.7172387796773688,0.7164028549096572,0.7112740687281454,0.7009703925598576,0.6677160074907118,0.6263288793859313,0.6246815737140325,0.6049215973586104,0.5979865532858482,0.5755598191569045,0.5700610285229502,0.5453364772448928,0.5124736764610885,0.5036122453800128,0.5020781855901888,0.49864403461180024,0.49511881460357604,0.48815913599844557,0.48180108467782345,0.4804062176619291,0.472776430776409],"twin_dists":[0.06162967667452014,0.07060578558548662,0.0731763225676517,0.09889035075278188,0.10588498456797676,0.10607058948565813,0.1072070357603634,0.10947882033458751,0.11672708745207361,0.12563363796399665,0.12598671983090698,0.13021903153021278,0.13170413033430614,0.13651187776843426,0.1376929113841547,0.14302150815993006,0.15017286859695045,0.15211941634480902,0.1524573171793201,0.15321477671603942,0.1539938522472605,0.155536704332039,0.15695200813849283,0.15726328355815172,0.15897111157852284],"n_dims_used":44,"mean_confidence":0.9141035946932706},"coverage":{"mean_confidence":0.9141035946932706,"n_dims_used":44,"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}}