{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010771","490:4900011317","490:4900011161","490:4900011019","490:4900011365","490:4900011632","490:4900010769","490:4900010322","490:4900011649","490:4900011098","490:4900012114","490:4900009525","490:4900009526","490:4900011384","490:4900011101","490:4900011178","490:4900011643","490:4900012096","490:4900008776","490:4900009617","490:4900012043","490:4900010939","490:4900008115","490:4900010828","490:4900008450"],"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":[0.11012905618186995,0.10778395349437894,0.09926228379090993,0.06957736535481823,0.06585247677918143,0.05479922609395661,0.02145776007411697,0.01948199551127726,0.018361065518476286,0.016280749272504502,0.014495091224566464,0.013431517672198379,0.011480842738338496,0.008514011357677346,0.00698243434762319,0.003765113690879401,0.003052666347500262,0.0028244813938508874,0.002699447674484897,0.002107258955226531,0.001580291999750376,0.0013710083569421125,0.0012624495974690975,0.0011614894246556717,0.0010791025740614756],"twin_dists":[0.2728045904404681,0.2741321867249921,0.27915400071851587,0.2998563119384898,0.3029355887865678,0.31299908838047935,0.3599969416395718,0.3644947580188218,0.36722676087556594,0.37270909140680164,0.3779300817837494,0.3813160628005562,0.38819549350373095,0.400975446889954,0.40923274385893965,0.4339431866758483,0.4420214728861562,0.4449762446781464,0.4466892509954541,0.455945183556534,0.4664698776218199,0.47157885182458864,0.47452026284127674,0.47747387275317066,0.4800659134679756],"n_dims_used":45,"mean_confidence":0.8914828830295138},"coverage":{"mean_confidence":0.8914828830295138,"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}}