{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004769","473:4730008345","500:5000006894","473:4730007230","473:4730005362","473:4730005484","473:4730004472","473:4730008950","475:4750010834","473:4730005145","471:4710000202","473:4730004862","475:4750011736","473:4730007888","473:4730008695","475:4750010979","473:4730007003","473:4730005565","475:4750011452","475:4750010438","473:4730008260","498:4980000020","473:4730005791","473:4730004570","475:4750009924"],"twin_admin_codes":[473,473,500,473,473,473,473,473,475,473,471,473,475,473,473,475,473,473,475,475,473,498,473,473,475],"twin_sims":[0.45343344309328754,0.42865101265298067,0.4279895848914007,0.4135521861002877,0.3059003235012237,0.3046516935291114,0.2995093210391799,0.2990425414631565,0.292061162343251,0.29017476739607284,0.2877761742858151,0.284506926040657,0.2816040999741297,0.2802660662862081,0.26070028318820354,0.2553448219928837,0.2482693021705644,0.24737654361250724,0.24209184467194747,0.23830657882533074,0.2344806836098185,0.23444415083293993,0.23246871991153695,0.23213300295248163,0.23014997703795403],"twin_dists":[0.16334336345109438,0.16904771600907734,0.16920172796818406,0.17258863872969668,0.1998967060436489,0.20024153943292014,0.20167042703774468,0.20180083533464815,0.2037657480209514,0.20430143508052337,0.20498557954462357,0.20592358110883088,0.20676190471509281,0.20715008330190404,0.212961202699033,0.21459890632384038,0.2167963680914374,0.21707646495591004,0.21874797343269026,0.2199597879934243,0.22119741873748355,0.22120930007740808,0.22185357453768176,0.22196342358434348,0.22261442661665143],"n_dims_used":45,"mean_confidence":0.9132948133680555},"coverage":{"mean_confidence":0.9132948133680555,"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}}