{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011013","496:4960010459","488:4880004067","496:4960010782","496:4960009494","488:4880003719","496:4960010627","496:4960010375","488:4880003715","488:4880003591","496:4960010546","488:4880004068","488:4880003656","496:4960009597","496:4960010376","496:4960011088","488:4880003923","496:4960008629","496:4960010194","496:4960010204","496:4960010625","496:4960008921","496:4960007957","493:4930004129","496:4960008510"],"twin_admin_codes":[496,496,488,496,496,488,496,496,488,488,496,488,488,496,496,496,488,496,496,496,496,496,496,493,496],"twin_sims":[0.5018276693952265,0.49047977151095445,0.47511086730641955,0.4385176681439449,0.43648281606516015,0.4275268528952297,0.42607947347839464,0.4046983084304471,0.4016605660375666,0.37693805773185385,0.3698990865832836,0.3444614237313691,0.33325589975814623,0.32555795693202494,0.30407292311979334,0.2960919675743241,0.29327425238438676,0.2872589315221766,0.2688230299768942,0.26608754325571843,0.25978783850420956,0.2596025223586727,0.25850244719729604,0.2577910024830957,0.25111793143923594],"twin_dists":[0.15251252411202074,0.15502153512342753,0.15844763004866486,0.16676159045509875,0.1672313717295587,0.1693095321923225,0.1696470438693339,0.1746909288179049,0.17541691852749333,0.18142256414505809,0.1831667784727251,0.18961436498902842,0.19253380170597698,0.1945704286640451,0.20040165571522914,0.20262794016011604,0.20342234708896928,0.20513355777516618,0.21051704924452808,0.21133495785143216,0.2132387202690796,0.21329515851960504,0.2136307110092807,0.21384820026436863,0.21590691982037843],"n_dims_used":45,"mean_confidence":0.917439693874783},"coverage":{"mean_confidence":0.917439693874783,"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}}