{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010236","487:4870009160","487:4870008469","487:4870010367","487:4870010104","487:4870009972","487:4870010494","487:4870009710","487:4870009299","487:4870010759","487:4870010106","487:4870009039","487:4870010625","487:4870010113","487:4870009711","487:4870010637","487:4870010246","487:4870009587","487:4870009709","487:4870010105","487:4870009320","487:4870010889","487:4870008453","487:4870010757","487:4870009148"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6633335369762424,0.5753334051514541,0.45033226461936565,0.4408421292522529,0.3999849053538968,0.3920603717792245,0.308912203604464,0.3008625344892982,0.25391404765924785,0.23008957305817127,0.22637067361421537,0.22590294782236245,0.21229548504857673,0.20725515638392988,0.1954217034336385,0.19066880789500418,0.19033976569948616,0.18858337488925345,0.17614205285310386,0.17047740276168954,0.15877000827360074,0.15644660191688395,0.1524167663774368,0.15207759161877074,0.1428406042142305],"twin_dists":[0.11767479195713157,0.1365604846988958,0.1640505105133624,0.16622599568274624,0.1758184446614042,0.17772785635930846,0.19906824635127007,0.2012930384812711,0.2150401085075418,0.22263431441020032,0.22386545465824104,0.22402124112822686,0.2286511206975016,0.2304168578095934,0.23468111233964614,0.23644415316446393,0.23656733678007774,0.23722740767410203,0.24203144706388052,0.24429888364272914,0.2491626799000285,0.25015866192066555,0.2519120914845279,0.2520612144749571,0.25622007555804244],"n_dims_used":43,"mean_confidence":0.9097335283146348},"coverage":{"mean_confidence":0.9097335283146348,"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}}