{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004349","466:4660009190","490:4900001719","496:4960004500","496:4960006089","490:4900004154","496:4960012487","490:4900002476","490:4900004155","496:4960002527","490:4900003878","490:4900003343","466:4660006888","496:4960000273","493:4930005139","490:4900004014","478:4780001858","496:4960006224","496:4960004053","466:4660003872","490:4900004305","466:4660006377","478:4780001856","490:4900004428","474:4740000464"],"twin_admin_codes":[496,466,490,496,496,490,496,490,490,496,490,490,466,496,493,490,478,496,496,466,490,466,478,490,474],"twin_sims":[0.5069460150494174,0.4923355703836044,0.4323667142483775,0.4274681024867646,0.4160153621278389,0.4005315271972854,0.36044600961496864,0.351972540282977,0.3348072044587475,0.3313250435031625,0.31682245911916296,0.31455291198968566,0.3004373368096637,0.29829175188641927,0.29401374426413257,0.29360295932877434,0.2885154705434191,0.2854502969306849,0.27169666784086344,0.26939672583465785,0.2669478764093723,0.26324613648628303,0.2627018416954501,0.2617671573633677,0.25998376576641774],"twin_dists":[0.1513860567698784,0.15461008056317715,0.16818431949337068,0.16932322290506854,0.17200728224361467,0.17568737808401083,0.18553543055525912,0.187685675874802,0.19212650517449265,0.19304219635836495,0.196914199302367,0.19752905978916896,0.20141151191993692,0.20201084042723044,0.20321342487623367,0.2033294419172922,0.20477435002082348,0.20565225072779597,0.20966336654352558,0.2103461701420096,0.2110771582243374,0.21219009668899036,0.21235456258095126,0.2126374883314572,0.21317907792540802],"n_dims_used":45,"mean_confidence":0.922715335422092},"coverage":{"mean_confidence":0.922715335422092,"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}}