{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008464","496:4960008246","496:4960008948","488:4880002617","488:4880002576","496:4960009735","496:4960008756","488:4880004022","488:4880001953","488:4880002043","496:4960009458","488:4880001721","496:4960009059","488:4880001965","496:4960008951","496:4960008571","496:4960009165","496:4960001677","488:4880003071","496:4960008850","488:4880002047","496:4960010087","488:4880001967","496:4960009051","496:4960009041"],"twin_admin_codes":[496,496,496,488,488,496,496,488,488,488,496,488,496,488,496,496,496,496,488,496,488,496,488,496,496],"twin_sims":[0.6989317637138922,0.6134669279264411,0.6026944277862709,0.5384160991097503,0.5344940368719268,0.5308677694314868,0.5014930392309682,0.5005596603777667,0.4888834529833694,0.4715433972116426,0.4623312355369121,0.4544112276428046,0.454364161150524,0.4530725167560989,0.43642767842478064,0.4302574793307227,0.4238575420165634,0.42074878767289825,0.42018689371957796,0.4190189659572735,0.40850402348902354,0.3952988304658008,0.3914416155437257,0.3853351242497957,0.379062433919566],"twin_dists":[0.10992663781883012,0.12838918123922544,0.1306959384189722,0.1445198570091275,0.14537065557423814,0.1461584088347744,0.1525862792883671,0.15279207529974392,0.15537583075974146,0.15924795711133732,0.16132415623436072,0.16312077430023855,0.16313148479251122,0.16342557159716015,0.16724411326755656,0.16867405829489732,0.17016609772033026,0.1708942303820881,0.17102607865010833,0.17130037181235458,0.17378482922341018,0.17694542343861752,0.17787769324233402,0.1793624384067054,0.18089929679743946],"n_dims_used":45,"mean_confidence":0.9256130642361111},"coverage":{"mean_confidence":0.9256130642361111,"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}}