{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003407","492:4920003493","492:4920003919","492:4920003311","492:4920003675","492:4920003162","492:4920003550","492:4920003738","492:4920003109","492:4920003202","492:4920003917","492:4920003955","492:4920002955","492:4920003406","492:4920003310","492:4920003507","492:4920003455","492:4920003784","492:4920003766","492:4920003971","492:4920003637","492:4920003163","492:4920002868","492:4920003956","492:4920003337"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6312794432870753,0.5621101123459721,0.5158354022591173,0.41751630728551004,0.39966729562297315,0.39923716892461397,0.38085989774805196,0.3712977700121748,0.3627310243701234,0.3480433246347957,0.33374903038911446,0.32926433913090486,0.318359275441703,0.31690237797607956,0.3013909589122945,0.29810872750382444,0.2846006920972646,0.28284945896352726,0.2729654839056153,0.26252784021900577,0.26242876891055,0.25228827726116626,0.2490622326295772,0.2480350874291888,0.2455691599241823],"twin_dists":[0.12457213338560008,0.13940288723368197,0.14943667471325545,0.17165375688382348,0.17589463709538514,0.17599786551153834,0.18045766226656124,0.182818898064576,0.18496002954342755,0.18869188096026515,0.19240421815090245,0.19358657243244953,0.19649926123528738,0.19689259336971168,0.20114593894207666,0.20206208158285122,0.20589658809809028,0.20640161425332137,0.20928820689991673,0.21240718441412926,0.21243715549069578,0.21554336211773323,0.21654813260561642,0.21686978875311094,0.21764551348471164],"n_dims_used":45,"mean_confidence":0.9173838297526041},"coverage":{"mean_confidence":0.9173838297526041,"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}}