{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000026","487:4870012429","487:4870012431","487:4870007796","487:4870007937","487:4870012591","478:4780010013","487:4870012510","487:4870013171","478:4780009633","494:4940000032","478:4780000034","478:4780009734","494:4940000132","487:4870012428","478:4780000048","478:4780000027","478:4780009634","466:4660005382","478:4780009533","487:4870007639","487:4870012509","478:4780000060","487:4870012508","487:4870013101"],"twin_admin_codes":[478,487,487,487,487,487,478,487,487,478,494,478,478,494,487,478,478,478,466,478,487,487,478,487,487],"twin_sims":[0.2674829499243701,0.19312190368888024,0.14604576393551108,0.13408056207742328,0.13161495013016353,0.11042965822519298,0.10599416328149493,0.10401576175567712,0.09674458999410109,0.09149157594854672,0.08835645189919691,0.08538567209787491,0.08379185801531332,0.08350876875830371,0.08238461532574153,0.08146587523848976,0.0796536343661425,0.07952691372458072,0.07670500391182167,0.07302620805361452,0.0724567528315368,0.06899246126218395,0.06890302936624204,0.0684956718559135,0.06845813496412749],"twin_dists":[0.21091708331730732,0.23553042915841965,0.2547550392700663,0.26035312672150157,0.26155281500164734,0.2726360018406672,0.2751605648848376,0.2763131429176815,0.2807020571800113,0.2840369216599461,0.2861000276602872,0.28810932904984826,0.28921035902813075,0.28940766578594107,0.29019648842464857,0.29084758899631125,0.29214933880563526,0.2922412486287538,0.29431910526821,0.29712245064790394,0.2975665370280312,0.3003308156052084,0.30040365520734835,0.300736411579645,0.30076715510647634],"n_dims_used":43,"mean_confidence":0.9142594448355741},"coverage":{"mean_confidence":0.9142594448355741,"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}}