{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013195","490:4900013123","490:4900012373","490:4900012727","490:4900013152","490:4900013055","490:4900012664","490:4900012663","490:4900013053","490:4900013080","490:4900013118","490:4900000993","490:4900012794","497:4970001195","490:4900012521","490:4900012927","490:4900000536","490:4900012933","490:4900000988","490:4900000530","490:4900000992","490:4900012936","490:4900013093","497:4970001601","490:4900000984"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,497,490],"twin_sims":[0.4707337229361804,0.2845602469825769,0.2793116047768732,0.2487439713992085,0.24014583312317322,0.17382273519077093,0.16998845095717866,0.1671789696094431,0.16353648741564566,0.16301053179168606,0.16268791243671454,0.12093692994106722,0.11508949464880955,0.11224572070989429,0.10722084853294984,0.10596579461803139,0.09001040739601222,0.08963119220732434,0.08902103602109365,0.08741724583939312,0.08665869181904282,0.08641909421506898,0.08598587457470683,0.0852783240212974,0.0821019465486989],"twin_dists":[0.15942988011788803,0.20590823062483143,0.20742767095998996,0.2166477068222637,0.21936942003766696,0.2429534275583705,0.2444971152176375,0.2456441511327304,0.24715214908152844,0.24737189662310974,0.24750694322961708,0.26695359571335586,0.2700668210772215,0.27162496096474253,0.27445429714005787,0.2751769731853056,0.2850045231619169,0.2852542787083875,0.2856578986797741,0.28672937950367144,0.28724161333535164,0.2874041490825397,0.28769894485614944,0.2881829696436516,0.29039619114107973],"n_dims_used":45,"mean_confidence":0.912664794921875},"coverage":{"mean_confidence":0.912664794921875,"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}}