{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007782","485:4850007624","485:4850007710","485:4850007750","485:4850007781","485:4850007748","485:4850007749","485:4850007625","485:4850007937","485:4850007935","477:4770001375","485:4850007331","485:4850007673","485:4850007933","485:4850007392","485:4850007934","485:4850007041","477:4770001493","485:4850007522","485:4850007907","485:4850007630","485:4850006666","485:4850007042","477:4770001025","485:4850007842"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,477,485,485,485,485,485,477,485],"twin_sims":[0.9510286268417278,0.9022530918910011,0.866785038012828,0.8387738292641712,0.8276728075717098,0.8100903554647078,0.8000305611224768,0.7996541061876062,0.7965884786104602,0.7370973786460779,0.7018820886003192,0.7002420199025109,0.6874258017708037,0.6706826366950746,0.6613068867923954,0.6570842740314969,0.6545881383890665,0.6515971365637155,0.6504124486937223,0.6421694595557436,0.6290805049158328,0.6253020374632632,0.6227987018691088,0.6218197732052752,0.6133671484974869],"twin_dists":[0.04115653243471238,0.058906408437470276,0.06944685781113301,0.07701331086899,0.07987805995934037,0.08429034078726395,0.08675486472032899,0.08684632522770273,0.08758916282091411,0.10144108153499856,0.10927838077001975,0.10963887926902466,0.1124448150812471,0.11608472349390955,0.11811258440013675,0.11902385602050554,0.11956200967454847,0.12020636946235329,0.12046145130069914,0.12223432585120234,0.12504371236385972,0.1258537373857776,0.12639022157330923,0.12659997973795964,0.12841054945715447],"n_dims_used":44,"mean_confidence":0.9199177135120739},"coverage":{"mean_confidence":0.9199177135120739,"n_dims_used":44,"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}}