{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006470","490:4900006231","490:4900006591","490:4900006351","490:4900005979","490:4900006348","490:4900006107","490:4900006103","490:4900006228","490:4900006469","490:4900005982","490:4900007688","490:4900006227","490:4900005724","490:4900006353","490:4900006108","490:4900006589","490:4900007440","490:4900006590","490:4900006102","490:4900007444","490:4900006349","490:4900007807","490:4900006467","490:4900006350"],"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":[0.13154224166599113,0.04472993513237976,0.02269628881239085,0.01724778565629575,0.005757636471154295,0.004215284752169827,0.0032497576205757044,0.0015039209859421141,0.0007123383112356918,0.0004752798407267686,0.0002647665102385343,0.00017963529972160993,0.00009812876404512944,0.00004789727422748122,0.00003649911338465058,0.000004638135255380393,0.000002789932422876905,0.0000021484075284924275,0.0000013497383723647644,0.0000010914273800747704,9.752306778158346e-7,8.724314142553643e-7,4.4691958957974844e-7,4.421403384037205e-7,3.950421992568126e-7],"twin_dists":[0.2615884484986664,0.32375562291067567,0.3573580408678949,0.3700885811976015,0.4171065591308751,0.42953080874934174,0.4396275322586031,0.4682575818337528,0.49444353672663394,0.5080601895092444,0.527126041260257,0.5393961827349925,0.5579837856654407,0.5792591980445462,0.5871195251034153,0.6436639904229652,0.6568489520337315,0.6635247689994512,0.6752374257975773,0.6805230847114222,0.6833074787722669,0.6860516203401401,0.7023049128469615,0.702563082486147,0.7052620729699709],"n_dims_used":45,"mean_confidence":0.9166254679361979},"coverage":{"mean_confidence":0.9166254679361979,"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}}