{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001909","487:4870001441","487:4870001631","487:4870001440","487:4870001816","487:4870001539","487:4870001634","487:4870001537","487:4870001536","487:4870001728","487:4870001818","487:4870001727","487:4870001347","487:4870001996","487:4870001534","487:4870001910","487:4870001729","487:4870001535","487:4870001635","487:4870001349","487:4870003393","487:4870001905","486:4860003436","487:4870001350","487:4870003391"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487],"twin_sims":[0.7431850780519258,0.43148324750020994,0.41911191311496904,0.4187623519215945,0.41259367524645574,0.41079248818225766,0.35485737563659037,0.3093563985472777,0.29640055989211206,0.2326699154714997,0.21839424341229235,0.21707077263106364,0.21322428091358064,0.18345814870955962,0.1627160667080984,0.15637392049781207,0.1132917834182974,0.11140827004798745,0.10114989339638625,0.09654569904426143,0.0945913816707447,0.08785948170198864,0.08470436570455031,0.080084889603461,0.0752388517423164],"twin_dists":[0.10006408593680009,0.1683893316484196,0.17127853087146228,0.17136068227858348,0.17281527057413457,0.1732417675387379,0.18695064374055853,0.19894645819417436,0.2025412093134288,0.22178779184379957,0.22655214088697978,0.22700424537806,0.22832885673988879,0.2391785081494475,0.24749515028980104,0.2501899921170185,0.27104831226821263,0.2720896060234172,0.27801342826510944,0.2808256922275675,0.28205132241293257,0.2864323763213264,0.28857796242184874,0.29183742798026485,0.2954230691909159],"n_dims_used":42,"mean_confidence":0.9080811455136254},"coverage":{"mean_confidence":0.9080811455136254,"n_dims_used":42,"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}}