{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001688","496:4960002187","496:4960001120","496:4960001341","496:4960001334","496:4960003690","496:4960003415","470:4700006572","496:4960001609","496:4960003349","496:4960001110","496:4960001225","496:4960002302","496:4960001109","496:4960003767","496:4960003623","496:4960003213","496:4960007616","496:4960002366","467:4670001098","470:4700006431","496:4960001618","496:4960001801","496:4960001610","496:4960001113"],"twin_admin_codes":[496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,467,470,496,496,496,496],"twin_sims":[0.8640688402209669,0.8364831443396811,0.8197851454937178,0.8132931031032032,0.7967685880300047,0.7860845197386308,0.7813425844998533,0.7403194109095741,0.7219938518132641,0.7197575374270455,0.7035650775047241,0.6864568471973387,0.6836974724713835,0.6771475522590265,0.662685672534548,0.662668768263205,0.6593887446051544,0.6523575157139153,0.637901069107276,0.629614684751638,0.6280330963956651,0.6255279452808765,0.6237596091353416,0.623052636263072,0.6176239955557288],"twin_dists":[0.0702050202173516,0.07760995727521851,0.0818751245872627,0.08349701674547952,0.08754561578460156,0.0901091170696723,0.09123469233306612,0.1007132141617056,0.10482708126912572,0.10532506674630418,0.10890808665589051,0.1126562049021743,0.11325766465874144,0.11468234624898475,0.11781477337194479,0.11781842541275815,0.11852667868886205,0.12004260717409944,0.12315115975094439,0.12492916588683019,0.12526829060995234,0.12580531701562542,0.12618430699375172,0.12633580727653357,0.12749884031039516],"n_dims_used":45,"mean_confidence":0.9297468397352431},"coverage":{"mean_confidence":0.9297468397352431,"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}}