{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005187","490:4900005193","490:4900004913","490:4900005309","490:4900005315","490:4900005438","490:4900005439","490:4900005446","490:4900007434","490:4900007555","490:4900006098","490:4900006338","490:4900006702","490:4900007556","490:4900004770","490:4900004624","490:4900004623","490:4900005043","490:4900006808","490:4900004505","490:4900002981","490:4900005188","490:4900003517","490:4900003260","490:4900006461"],"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":[0.025139624306906205,0.01423433327949719,0.012793046849135953,0.011834468837579496,0.010533110466049206,0.007042183681934675,0.006546847276532474,0.005486799927339352,0.0052863803820494834,0.004855598133192148,0.004673763143432064,0.0030164195735143022,0.002430682428770675,0.0021755426030846854,0.0018318158555075557,0.0017745307980219687,0.0015106661397907698,0.0010621917361016318,0.0009142269100057899,0.0008795136482960661,0.0008487083381971404,0.0008464705912242758,0.0008215174874226778,0.0008152575217167289,0.0008069520082969278],"twin_dists":[0.35249907459651597,0.378739408747829,0.3834643361245838,0.3868751017149759,0.3919211626925803,0.4088813950852829,0.4118791452352641,0.41905045690449005,0.4205456027047664,0.42394116208343496,0.4254570347815291,0.44247704990592557,0.45063202832649546,0.45476390157404806,0.46109823883363943,0.46225901459878,0.46809635683343964,0.48062056957330973,0.4858566818003178,0.4871987053669561,0.48843151069332197,0.48852267591035764,0.4895547205768205,0.48981819877117944,0.4901706912558506],"n_dims_used":45,"mean_confidence":0.9125898573133681},"coverage":{"mean_confidence":0.9125898573133681,"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}}