{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003915","492:4920003722","492:4920003597","492:4920003954","492:4920003501","492:4920003734","492:4920003922","492:4920003209","492:4920003819","492:4920003913","492:4920003590","492:4920000671","492:4920002520","492:4920000620","492:4920000726","492:4920001694","492:4920003044","492:4920003784","492:4920003643","492:4920000618","492:4920000875","492:4920002193","492:4920003408","492:4920001189","492:4920000420"],"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":[0.2684031852165252,0.23877925975584943,0.23687379130647956,0.2243867400989952,0.22083723407121766,0.21975601843328088,0.21526469210115368,0.21357113786010445,0.20733868766551414,0.20716065486289537,0.1794101519367308,0.17661024094138789,0.1676220379683671,0.1646729246630657,0.15880327145018475,0.15729492710229356,0.14782132043424925,0.147316605348526,0.14659711009778467,0.14369635790367571,0.1422426786580471,0.13963566977327013,0.13757718426937007,0.13380606704228695,0.13317590915642755],"twin_dists":[0.21064224595628364,0.21980778358601535,0.22042174674317228,0.22452772563804357,0.2257224078868963,0.2260888673720436,0.22762421418567072,0.22820875152421652,0.23038735811356337,0.23045024150948296,0.2407468586297841,0.24184638273011563,0.24546234177129114,0.2466790792015229,0.24914849824806867,0.24979376481956442,0.2539536798633411,0.25418074515442024,0.2545054334939216,0.2558265548505963,0.2564960740367118,0.2577096416010501,0.2586798671454387,0.26048586243982824,0.26079135959747546],"n_dims_used":45,"mean_confidence":0.9185433281792534},"coverage":{"mean_confidence":0.9185433281792534,"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}}