{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000498","480:4800006457","494:4940000902","480:4800006487","494:4940000961","494:4940001197","493:4930005169","480:4800006484","494:4940001023","494:4940001021","494:4940000384","494:4940000670","494:4940000333","492:4920003185","492:4920003184","494:4940001140","494:4940002584","494:4940002807","494:4940001080","492:4920003130","494:4940000497","494:4940003254","494:4940002694","494:4940000613","494:4940002469"],"twin_admin_codes":[494,480,494,480,494,494,493,480,494,494,494,494,494,492,492,494,494,494,494,492,494,494,494,494,494],"twin_sims":[0.7765080816548485,0.6498755504947769,0.6183943907234233,0.6057088553605915,0.5999730070122734,0.594172013341373,0.5912413124156004,0.5846526935075909,0.5830689934744872,0.5348216293673008,0.5169450103685806,0.506985903402099,0.49016862197652405,0.48995764648925966,0.4787361736359928,0.4525174239021844,0.4500833618832342,0.4428250230896386,0.4282938027768574,0.4281240911395794,0.4147375755402132,0.41214401618290136,0.4082803360916885,0.40678328192981167,0.37743642793541277],"twin_dists":[0.09237504547405802,0.12057702891365828,0.12733381852815637,0.13005045776996102,0.1312787112553764,0.13252116956379806,0.13314903620982765,0.13456116245205657,0.13490074405298838,0.14529954483363933,0.14919393817472174,0.1513772899578903,0.1550905662273634,0.15513738033418234,0.15763634538092297,0.1635520521488706,0.16410734494706225,0.16576997309629307,0.1691308794011132,0.16917040058436666,0.17230867812353146,0.17292166759161068,0.17383798292689148,0.17419405257503395,0.18129967921247575],"n_dims_used":44,"mean_confidence":0.9139253442937677},"coverage":{"mean_confidence":0.9139253442937677,"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}}