{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002948","496:4960002645","496:4960003218","496:4960003886","496:4960003483","496:4960003621","496:4960004194","496:4960001745","488:4880000125","496:4960001492","496:4960003746","472:4720002709","496:4960004165","496:4960002639","496:4960004025","496:4960001872","496:4960002769","496:4960002640","496:4960001146","496:4960003757","496:4960003739","496:4960002110","496:4960002587","496:4960002378","496:4960001869"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6832268925820723,0.6486879754197816,0.5912867560581555,0.5237703640161373,0.49941945190260734,0.4687125218233772,0.45483024888823953,0.4509716945674981,0.44668687190669615,0.4451475404206408,0.4256924864387664,0.4254631456897549,0.4229918359768034,0.419985562743573,0.41730466601084043,0.4142784660599107,0.40366803457954564,0.3993342168426288,0.395125306685516,0.3941543969691282,0.3707560784288508,0.36787046326809075,0.34711063006430454,0.3392132878653868,0.33731674504656745],"twin_dists":[0.11336015961951906,0.12083262314532936,0.13313929938811556,0.14770354593286206,0.15304361876392023,0.1598844780964494,0.16302543934255553,0.16390455681478136,0.16488408255161371,0.16523684551655674,0.16973736490479815,0.16979090806483454,0.17036863766725335,0.1710733390634799,0.17170357283043405,0.17241706765390816,0.1749368785797372,0.1759745700397379,0.17698727250878335,0.17722158551558492,0.18295355025957213,0.18367250254989112,0.1889316026888448,0.19097522940339134,0.19146978530491818],"n_dims_used":45,"mean_confidence":0.9278049045138889},"coverage":{"mean_confidence":0.9278049045138889,"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}}