{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004262","481:4810004660","481:4810003150","496:4960010317","496:4960009821","496:4960011627","496:4960011628","481:4810003477","496:4960011804","481:4810004265","470:4700000007","496:4960011614","481:4810003776","481:4810004066","496:4960011442","481:4810003355","496:4960010243","496:4960010797","496:4960011882","481:4810003149","488:4880004932","481:4810004072","481:4810004652","496:4960010800","481:4810003029"],"twin_admin_codes":[481,481,481,496,496,496,496,481,496,481,470,496,481,481,496,481,496,496,496,481,488,481,481,496,481],"twin_sims":[0.4541965577349072,0.4008215170136776,0.39995361223133646,0.3982967061221561,0.3839888352223683,0.3810010702492071,0.3744284802072776,0.3740225007011376,0.34470004558197254,0.3425856992416327,0.3347229550414833,0.3298417733112146,0.3169810918555757,0.31149122922883266,0.3047027332144251,0.29855255304135936,0.29729953988831065,0.2922252419336108,0.2853626478759594,0.28489044961534316,0.27348960495226354,0.2678206029926564,0.26367564632238416,0.2632146265352421,0.26235053538566855],"twin_dists":[0.163169628073047,0.17561787854719704,0.17582595044910665,0.17622374893731488,0.17969127319354894,0.18042301903158212,0.18204256931196688,0.18214305996549623,0.1895527528545308,0.1900994690005478,0.19214859855631147,0.19343384358735763,0.19687131620926748,0.1983625300405524,0.2002274278141807,0.20193785604163955,0.20228885067892685,0.2037192510296459,0.20567743741530883,0.20581320764308184,0.20913354950750435,0.21081617186238424,0.2120604646609237,0.2121996120344394,0.21246082772309793],"n_dims_used":45,"mean_confidence":0.9212144639756944},"coverage":{"mean_confidence":0.9212144639756944,"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}}