{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005276","492:4920006151","492:4920005223","492:4920005155","491:4910001643","492:4920004558","492:4920004073","492:4920005102","492:4920004486","492:4920006885","492:4920004879","492:4920004723","492:4920003980","492:4920004465","492:4920005335","492:4920006303","492:4920005010","492:4920005013","492:4920003192","492:4920004927","492:4920006474","492:4920004935","492:4920004981","492:4920004505","491:4910001644"],"twin_admin_codes":[492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491],"twin_sims":[0.2529940902619752,0.21062708144079403,0.1900491899171388,0.18520711209982613,0.18501953773577665,0.18029411727363995,0.16917300274682873,0.16788585059055022,0.1642737654537246,0.15966887168623614,0.1567254117312882,0.1558934303624835,0.15577324626208836,0.15044333564916595,0.1446241080878786,0.1371294928499269,0.13550004653162212,0.13502609786206152,0.12649260952237626,0.1246902090221924,0.1223313083512062,0.12101550911287083,0.11489541111221088,0.11390193998418324,0.10698775419282222],"twin_dists":[0.21532462663094412,0.22923241380194895,0.23667624346878996,0.23850844448962635,0.23858009421709905,0.2404022560615963,0.2448286280560205,0.24535425280338172,0.24684496920253512,0.24878021030426797,0.2500385761300952,0.25039738126735933,0.25044932815441084,0.2527831842615166,0.2554018866389037,0.25889231223586234,0.25966995313100655,0.2598974567405948,0.26410042586333793,0.26501543562397484,0.2662282712782884,0.2669125514222857,0.27017221393710655,0.27071385162811545,0.27458801729107785],"n_dims_used":45,"mean_confidence":0.9052188449435764},"coverage":{"mean_confidence":0.9052188449435764,"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}}