{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001989","496:4960003679","496:4960000398","472:4720000863","496:4960003681","472:4720000862","496:4960006190","472:4720003015","478:4780001706","472:4720001694","496:4960005487","496:4960004171","481:4810000403","472:4720004726","496:4960009440","496:4960006952","496:4960002296","496:4960005319","493:4930002893","493:4930000173","496:4960004688","488:4880000868","472:4720001406","466:4660009572","496:4960000705"],"twin_admin_codes":[496,496,496,472,496,472,496,472,478,472,496,496,481,472,496,496,496,496,493,493,496,488,472,466,496],"twin_sims":[0.2915497718227301,0.2567266119921148,0.24971652222389992,0.2274899604894921,0.22677324650394695,0.2200357081561205,0.21388010462737306,0.21231787480987532,0.20011998875295334,0.19616068639819914,0.17060196088412513,0.1697515306010109,0.15166680134125599,0.15103019511508028,0.14881773435021678,0.1476915058401195,0.13967058457006612,0.13704492986719513,0.13672927182536468,0.13532547972700656,0.13369065681796144,0.13173773316926043,0.1310227724955581,0.12614446543189997,0.12444197398467897],"twin_dists":[0.20391076583538803,0.2141742939942186,0.21634368095248072,0.2234935160092126,0.2237315397266079,0.22599395579509607,0.2281018774515993,0.22864334091328445,0.23296732970533318,0.23440967939029841,0.24424845031043632,0.24459331504809423,0.2522421517176716,0.2525232650878514,0.2535070802867942,0.25401202712813997,0.25769327759354915,0.25893249855211,0.2590826708185071,0.2597536786996546,0.26054173168498995,0.2614926742453902,0.26184346657862967,0.2642763908041455,0.26514224051948265],"n_dims_used":45,"mean_confidence":0.9398980034722222},"coverage":{"mean_confidence":0.9398980034722222,"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}}