{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001146","496:4960003218","496:4960003483","496:4960002787","496:4960004025","496:4960002774","496:4960001859","496:4960003468","496:4960003739","496:4960002095","496:4960002660","496:4960002371","496:4960002110","470:4700000489","496:4960001112","488:4880005109","496:4960001145","496:4960004317","496:4960001872","496:4960002926","496:4960002221","496:4960004018","496:4960001355","496:4960002931","496:4960003069"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,488,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6886030592422915,0.6381438078634606,0.5826920292802702,0.476022602052853,0.47454158600641466,0.44568780979668127,0.443807890484072,0.4214458184277513,0.40731679406316185,0.4027073505826659,0.3969399121888345,0.3935949194126873,0.3890742884190812,0.3849877153722103,0.384791946880496,0.38011477262880145,0.37694563352615484,0.3716034424824518,0.3706128085700663,0.3586100225359934,0.3531149302205072,0.35058466760440193,0.3446369018306723,0.34102188929514077,0.3383422893635936],"twin_dists":[0.11218784722723396,0.12309903976718035,0.13498158359080997,0.15824340966740752,0.15857520911166714,0.16511298109968256,0.16554422770674762,0.17073077560579816,0.17406709189838626,0.17516646961102925,0.17655005812060615,0.1773567274781729,0.17845198625929887,0.17944724150110813,0.17949504497192043,0.18064061605537446,0.18142069556181675,0.1827429578020496,0.1829891801955143,0.18599910837390446,0.18739423152824947,0.18804041152071438,0.18956905436103222,0.1905049884298199,0.19120217167806106],"n_dims_used":45,"mean_confidence":0.9333514743381076},"coverage":{"mean_confidence":0.9333514743381076,"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}}