{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000146","487:4870000181","487:4870000445","487:4870000797","487:4870000713","487:4870001065","487:4870000452","487:4870000637","487:4870000144","487:4870001061","487:4870000333","487:4870000451","487:4870000634","487:4870001079","487:4870001259","487:4870001529","487:4870000882","487:4870000086","487:4870000512","487:4870000383","487:4870000064","487:4870000715","487:4870000317","487:4870000318","487:4870000087"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7073795635106889,0.6289040793695864,0.5071098712395876,0.4547201157994245,0.4401998047986785,0.4296561737150981,0.42210717819752447,0.4157775753170649,0.4028358241041181,0.392032750692536,0.39011444148296526,0.3453404331914124,0.340183547904863,0.3336356084010348,0.3056423177681626,0.30378351426716044,0.30248646664182277,0.30225697338621943,0.29629528243778325,0.2913527697707833,0.28547315125175415,0.2839125267865185,0.24909067302589125,0.24169637239944472,0.2360081968652278],"twin_dists":[0.10806741949447872,0.1250815423597494,0.15135004500255161,0.1630504935118498,0.1663738872955166,0.1688138527510562,0.17057579101198503,0.17206333960305084,0.17513575184685884,0.17773454267892158,0.17819945301920284,0.18938751657750383,0.19072279258680183,0.1924340136405171,0.19996789249844968,0.20048178668310213,0.20084145641486315,0.20090518792471412,0.20257079189517016,0.20396667111440372,0.2056456841121201,0.2060948192693058,0.2165392384414682,0.2188740021194333,0.2207017155830144],"n_dims_used":43,"mean_confidence":0.908916384674782},"coverage":{"mean_confidence":0.908916384674782,"n_dims_used":43,"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}}