{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001323","474:4740001824","474:4740002150","474:4740001522","474:4740001213","474:4740001829","474:4740001830","474:4740000907","474:4740001528","474:4740002041","474:4740002140","474:4740002024","474:4740001431","474:4740001821","474:4740001207","474:4740001324","474:4740001416","474:4740002561","474:4740001415","474:4740003020","474:4740001013","474:4740001309","474:4740001737","474:4740001832","474:4740002348"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6261055516204891,0.5487127200853182,0.5433056159556183,0.5338223876183344,0.49311931072893966,0.48824032644691867,0.4660084199823955,0.461310376943491,0.4357138321378642,0.41929717474983375,0.4064887768478031,0.40593214217899043,0.38735875072151205,0.3833544532068903,0.36796805386073567,0.3584592144960916,0.3350855371310018,0.326721102714615,0.31588900220232446,0.31568601205316105,0.3089988964178146,0.3085156581326786,0.3049433438069721,0.30325354054634823,0.2956681899120122],"twin_dists":[0.12568150943192663,0.14229174162130584,0.1434608529077181,0.1455164785172704,0.15443645272503861,0.15551866803468528,0.16049371614291297,0.1615551125259671,0.16740913095179633,0.17123500379803194,0.17426416805796927,0.17439675282599093,0.17886918779309796,0.1798464134575875,0.18364814196076926,0.18603724881494643,0.1920535372781986,0.19426100930199844,0.1971667863603483,0.19722176999128307,0.1990444692593129,0.19917705510957245,0.20016092144579456,0.20062863973482983,0.20274713104925213],"n_dims_used":45,"mean_confidence":0.9170679728190104},"coverage":{"mean_confidence":0.9170679728190104,"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}}