{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003399","492:4920002923","492:4920003587","492:4920000409","492:4920003099","492:4920003810","492:4920003952","492:4920003208","492:4920003214","492:4920003540","492:4920003631","492:4920002877","492:4920000505","492:4920000371","492:4920002965","492:4920002916","492:4920001026","492:4920000328","492:4920003585","492:4920000560","492:4920003409","492:4920006706","492:4920003017","492:4920002818","492:4920003339"],"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":[0.5936760167612671,0.3634597323619251,0.2955689823299263,0.24827654012282746,0.22616768217720426,0.21860034817835533,0.21680270426255693,0.18527707184377415,0.17984583198349688,0.17750606782013756,0.15548270298047623,0.14511943827076482,0.12847978468082538,0.12726225530597757,0.11717545091184246,0.11680297117818675,0.11528640127254199,0.11425396406846945,0.10129252131654297,0.10037618240689072,0.10005741391126265,0.09974005425055021,0.092100926153432,0.091757334638771,0.09079569324474343],"twin_dists":[0.13262742133676217,0.1847769171266296,0.202775048528954,0.21679409987589426,0.22393303920530727,0.22648190018353448,0.22709604447920767,0.23848173431112168,0.24057686435730646,0.24149325293688215,0.25057503014223415,0.25517598096311966,0.2631029985838754,0.26371271735455104,0.2689426186509088,0.26914222949342864,0.2699600347328022,0.2705215147658853,0.27792792517397524,0.27847890518194085,0.2786714981713941,0.27886371769090984,0.2836424478381845,0.2838646233525392,0.28448996368465096],"n_dims_used":45,"mean_confidence":0.9157109578450521},"coverage":{"mean_confidence":0.9157109578450521,"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}}