{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001993","493:4930002492","493:4930002162","493:4930001996","493:4930001001","493:4930001664","493:4930002325","493:4930003004","493:4930001669","493:4930002494","493:4930002659","494:4940004751","493:4930001827","493:4930001831","493:4930001365","493:4930003175","493:4930001830","493:4930002155","493:4930002326","493:4930003003","494:4940004631","493:4930002163","493:4930001668","493:4930001516","487:4870011197"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,494,493,493,493,487],"twin_sims":[0.25950653231602344,0.21483526230748304,0.19922350106670975,0.1604011117534845,0.12832055364143885,0.11926549353566505,0.11901593982956979,0.09139816807510862,0.08764904074276278,0.08331839045291563,0.0725805107047918,0.06817390546247493,0.060007923441385745,0.05773363865904303,0.05406282380375359,0.052523216022191094,0.05202508141301853,0.047627349953951945,0.045629517905247476,0.040622356079084064,0.039222257392506434,0.039200304011803536,0.037352701665109865,0.03224530918575187,0.03000809853201663],"twin_dists":[0.21332440236670766,0.22777213900763016,0.23329217638615377,0.24846979567104194,0.2631824896794589,0.2678315014146477,0.26796338267831604,0.28409757443758493,0.286573558810305,0.2895406557213608,0.2974697855624706,0.3010003914085961,0.3080670291964715,0.31017525948564123,0.3137273290505905,0.3152768381819446,0.31578624874275246,0.32046898066727675,0.32271656507127544,0.3287357368566137,0.33053048867037615,0.33055905850920325,0.33301348415702,0.3403793367760312,0.3439241206731118],"n_dims_used":45,"mean_confidence":0.9276577419704861},"coverage":{"mean_confidence":0.9276577419704861,"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}}