{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002958","493:4930003303","493:4930002971","493:4930004470","493:4930004908","493:4930005156","493:4930003834","493:4930005945","493:4930003998","496:4960000425","496:4960000689","493:4930004624","493:4930004613","493:4930003142","493:4930004761","496:4960001003","493:4930004620","493:4930004014","496:4960002889","493:4930004760","496:4960000683","496:4960000427","493:4930005389","493:4930005403","496:4960000999"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,496,493,493,493,493,496,493,493,496,493,496,496,493,493,496],"twin_sims":[0.8663221495204525,0.7486416145203387,0.7484833564518155,0.7016713372109973,0.6762453198206814,0.6561395922343298,0.622041984409557,0.6219780016960826,0.6160207064197029,0.6071200549912708,0.5910867909900999,0.5728217108425714,0.5716961334510458,0.5637903006991315,0.5579811921640403,0.5539814819320521,0.5516313153354424,0.5491629037595608,0.5320956117796661,0.5220481144291199,0.516733066349582,0.514941145670575,0.5095961662299182,0.4997865016713371,0.4973295593373317],"twin_dists":[0.06957647749301456,0.098823287905804,0.0988593662775047,0.10932472469978641,0.114878278037726,0.11922756915513938,0.12655236739346729,0.12656607681683169,0.12784224717807818,0.1297482819195375,0.13318214447042986,0.13709982488253739,0.13734159963744952,0.1390412877009738,0.1402921047765615,0.1411543921541987,0.14166149975549688,0.1421944930903547,0.145891554030465,0.14807918870299724,0.14924029299624827,0.1496323941303149,0.15080398872362602,0.15296262578813324,0.15350509248279012],"n_dims_used":45,"mean_confidence":0.9274910820855035},"coverage":{"mean_confidence":0.9274910820855035,"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}}