{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003580","487:4870005157","487:4870007211","466:4660011391","487:4870005009","487:4870003998","466:4660013796","487:4870005290","487:4870005886","487:4870006468","487:4870004147","487:4870006913","487:4870006453","487:4870005734","487:4870007346","487:4870004864","469:4690004314","487:4870003176","487:4870006915","466:4660014312","487:4870006326","487:4870005583","487:4870005878","487:4870005028","487:4870005168"],"twin_admin_codes":[487,487,487,466,487,487,466,487,487,487,487,487,487,487,487,487,469,487,487,466,487,487,487,487,487],"twin_sims":[0.7402940271626604,0.629804854088584,0.47871804084845415,0.47055509274492674,0.4297857931715713,0.4273805229562615,0.41949122708343106,0.4094001575152315,0.4014722792668021,0.3840633452843065,0.34069934499630206,0.3243074729898301,0.3242561571763186,0.3091958111661817,0.29285554240751543,0.28498226502688523,0.2749963980599539,0.2721214239705408,0.26854872470721114,0.2680684683445022,0.2560404961589752,0.24674980129098645,0.24429228160903393,0.23875893080690644,0.2340709419572668],"twin_dists":[0.10071895655446024,0.12488838517466472,0.15764039824748607,0.1594700300907978,0.16878371144812832,0.16934363315787318,0.1711894201151504,0.1735720140753466,0.17546199841643345,0.1796730595466784,0.190588752630404,0.19490376619606828,0.19491746052729433,0.19899047601076222,0.20354077994609973,0.20578679754358248,0.20868993677417175,0.20953765607594907,0.21059883269247326,0.2107421447216482,0.21438495024841392,0.21727348896377283,0.21804916135982705,0.21981431692184356,0.22133074617836693],"n_dims_used":43,"mean_confidence":0.9033582820448764},"coverage":{"mean_confidence":0.9033582820448764,"n_dims_used":43,"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}}