{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001886","485:4850007607","500:5000000234","500:5000000885","480:4800004516","500:5000001779","488:4880004390","485:4850008565","478:4780007565","485:4850008617","485:4850002721","485:4850001451","481:4810005874","478:4780007312","485:4850008855","500:5000003398","478:4780007915","500:5000001268","478:4780007555","478:4780001189","500:5000001740","478:4780000296","473:4730006898","481:4810000667","478:4780007324"],"twin_admin_codes":[478,485,500,500,480,500,488,485,478,485,485,485,481,478,485,500,478,500,478,478,500,478,473,481,478],"twin_sims":[0.16847391081853322,0.1664347728673944,0.16352037945485337,0.1544965215650499,0.12615117986313595,0.115173812916349,0.10985479335504268,0.10053490369536533,0.09743815143967122,0.09139580634551873,0.08984538021231801,0.08828989453804789,0.08797466426287825,0.08631561294934462,0.08452516828631798,0.08334645747157948,0.08176726364688104,0.07986842408518285,0.07971630452432586,0.07944029952494092,0.0793533590381808,0.07616470577882406,0.07598266210749696,0.07594597015384931,0.07479413570563956],"twin_dists":[0.2451137527285959,0.24595030888183053,0.24715887148667007,0.251002981969894,0.2642729936004464,0.2700210764394079,0.2729587177950739,0.27838318767077513,0.28027248050114273,0.2840991086210039,0.28511310930388917,0.2861444516467405,0.28635521535495206,0.28747445853431397,0.2887017215274094,0.28952103408931323,0.2906333537593141,0.29199382054309225,0.29210392781861766,0.29230413709825986,0.2923673178441083,0.29472393694517723,0.29486085879484325,0.2948884881934152,0.29576135361903405],"n_dims_used":45,"mean_confidence":0.919297620985243},"coverage":{"mean_confidence":0.919297620985243,"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}}