{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008940","490:4900008939","490:4900008829","490:4900009566","490:4900009262","490:4900008162","490:4900009570","490:4900008051","490:4900008831","490:4900004930","490:4900007952","490:4900009882","490:4900009469","490:4900008711","490:4900008603","490:4900008047","490:4900008156","490:4900008710","490:4900008934","490:4900009477","490:4900009774","490:4900010177","490:4900009888","490:4900011482","490:4900007838"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7182090486852086,0.5273577299387867,0.45106199149996107,0.3936601646181399,0.37436208169642887,0.31490035659980453,0.2911383142200644,0.2869928149292772,0.28256230775526736,0.25260560586845404,0.24990275654230254,0.2422248824493613,0.23448451586808242,0.18636018230133305,0.18352647500380276,0.17784010212404142,0.17016623605618267,0.16189629346889328,0.13640003072396611,0.13276763787363471,0.12691583302596954,0.12385960908601613,0.1234526026243088,0.12063111558819967,0.11795838732034304],"twin_dists":[0.10566941351747396,0.14692199188636706,0.16388395221417737,0.17734096289641854,0.18205900103516331,0.19743476830102483,0.20402755490668772,0.20520975339143221,0.20648460375181035,0.21544497203125648,0.21628554933990354,0.218705607065009,0.2211961724649897,0.23806911155571278,0.23915224665829277,0.24136190284861783,0.2444249900312598,0.247839134812568,0.25923958196279934,0.26098986802586455,0.2638870068045196,0.26544048408068666,0.265649555978596,0.26711352590285087,0.2685246260030337],"n_dims_used":45,"mean_confidence":0.9247204250759549},"coverage":{"mean_confidence":0.9247204250759549,"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}}