{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002238","492:4920002405","492:4920002183","492:4920001831","492:4920001739","492:4920002292","492:4920002132","492:4920002354","492:4920002190","492:4920002406","492:4920002243","492:4920003603","492:4920001867","492:4920003063","492:4920003355","492:4920001647","492:4920002719","492:4920002242","492:4920001782","492:4920002622","492:4920001692","492:4920003015","492:4920000682","492:4920001174","492:4920002245"],"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":[0.7621882576491216,0.40337476037268283,0.3573487795320253,0.31194915689536545,0.2766456038418259,0.25728543113818636,0.2563640730478036,0.2557973965400358,0.24577735098741446,0.22967522871532695,0.2224812624794111,0.2217753324525913,0.22009043469563322,0.1972133831149977,0.1910863072714424,0.18880871138718236,0.18596945782849306,0.17803852405173434,0.16845434015255673,0.16794375923549756,0.16432973860937447,0.15541211690726145,0.14575053946082822,0.14286720118108787,0.14095899887320956],"twin_dists":[0.09571347861824063,0.17500694124897173,0.18631833968469094,0.19823757410553786,0.20820610015632895,0.21400298418934552,0.21428555888783407,0.21445967415848202,0.21757982825223804,0.2227708287481811,0.22516748499586298,0.22540542679550024,0.2259753940192686,0.23402423837493186,0.2362880672838111,0.23714248388360748,0.23821776748248438,0.2412839616826443,0.2451217468567186,0.24533054291527512,0.24682168928201945,0.2506055947589535,0.2548889802500729,0.2562078185370731,0.2570915400747529],"n_dims_used":45,"mean_confidence":0.9237009684244791},"coverage":{"mean_confidence":0.9237009684244791,"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}}