{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003394","497:4970003534","497:4970003518","497:4970003525","497:4970003551","497:4970003439","665:6650001422","497:4970003461","497:4970003438","497:4970003552","497:4970003499","497:4970003509","487:4870000482","497:4970003409","665:6650002038","497:4970003130","665:6650001355","497:4970003536","497:4970003424","491:4910005019","487:4870000779","497:4970003437","497:4970003565","497:4970003393","665:6650001488"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,497,497,497,487,497,665,497,665,497,497,491,487,497,497,497,665],"twin_sims":[0.8489274475448798,0.6399610143769444,0.6360138544042059,0.6078468730616507,0.5146602840045853,0.4890018064232963,0.478071973627138,0.41895400542787614,0.3933245779038475,0.355551850968305,0.351766755998893,0.34873031794754533,0.3338084099002544,0.31526256286986803,0.28361089157251684,0.27955321813811956,0.27917697210788456,0.27259617763223065,0.26886307911770974,0.26370406642714056,0.2624533738287437,0.26105658663439174,0.25819017013510165,0.2456054734939379,0.2421783443425273],"twin_dists":[0.07433123284013904,0.12270878331957866,0.12355630113173309,0.12959265026741715,0.1496938815379221,0.15534955084565127,0.15778483322972156,0.17131563761265334,0.17742206046037207,0.18677416023174878,0.18773822750308977,0.18851552570402058,0.19238862159594894,0.1973365335209686,0.20618179884281934,0.20735734772814035,0.20746687277088105,0.20939729130636217,0.21050511301631236,0.21205189173613986,0.21242971134357516,0.21285299966081578,0.2137261278223553,0.2176340538066462,0.21872042558205085],"n_dims_used":44,"mean_confidence":0.8935231295498934},"coverage":{"mean_confidence":0.8935231295498934,"n_dims_used":44,"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}}