{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005173","472:4720004737","472:4720004516","472:4720004739","472:4720004505","472:4720005975","472:4720004590","479:4790003237","478:4780002148","488:4880000380","472:4720004666","472:4720005031","472:4720004515","479:4790003238","467:4670001107","472:4720004738","467:4670001980","496:4960002720","468:4680002703","489:4890004845","467:4670001899","472:4720004519","472:4720005691","468:4680004645","496:4960006567"],"twin_admin_codes":[472,472,472,472,472,472,472,479,478,488,472,472,472,479,467,472,467,496,468,489,467,472,472,468,496],"twin_sims":[0.6272949908627783,0.5529666542289777,0.5084024172076219,0.5025053406814807,0.5012779645317026,0.4908415519073217,0.48526478646017535,0.46753928783565,0.39838131724608117,0.3903465818247762,0.38271740007932226,0.3759593157339069,0.37341505765511435,0.36983365464435575,0.3681648576460919,0.36620542933093164,0.3658397950587533,0.36249389052625425,0.3522951362302021,0.3508236183979388,0.328045767099063,0.3254434013143112,0.32393787983125283,0.3238879458593571,0.3220935192726754],"twin_dists":[0.1254265332723814,0.14137332543495246,0.15106608067436667,0.15236320126896571,0.1526336906362155,0.15494128755338665,0.15618027681170163,0.16014866113128376,0.17620341680464854,0.17814313603814563,0.1800023306258634,0.18166412693692363,0.1822935183748929,0.18318306868030815,0.1835990255693578,0.18408862843315602,0.18418013490721646,0.18501965759846462,0.1876033259840166,0.18797928429414262,0.1939093638100161,0.1946009357908935,0.19500242415168476,0.1950157581588991,0.19549569121902877],"n_dims_used":44,"mean_confidence":0.9348053498701616},"coverage":{"mean_confidence":0.9348053498701616,"n_dims_used":44,"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}}