{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003561","481:4810003056","496:4960004952","488:4880004359","481:4810004156","496:4960012047","481:4810004248","496:4960011351","496:4960009911","470:4700000000","481:4810004748","496:4960009623","481:4810002812","496:4960011443","496:4960011518","481:4810004057","481:4810001189","496:4960012036","488:4880001218","496:4960011873","496:4960011714","470:4700000581","496:4960011618","481:4810002757","493:4930004594"],"twin_admin_codes":[481,481,496,488,481,496,481,496,496,470,481,496,481,496,496,481,481,496,488,496,496,470,496,481,493],"twin_sims":[0.5031150855255903,0.4688131787267584,0.451552091502088,0.43613167372548445,0.4246017326794223,0.41346921552295884,0.40581630434251004,0.39063083681267047,0.38865165645217037,0.3854175564896721,0.376118067753201,0.3665325702432352,0.353505047218548,0.33961688546216307,0.3359968283095376,0.31707355050018077,0.31373546380904915,0.3089936416154112,0.30664865831903704,0.3046466808636004,0.3010813269051492,0.29536838380641167,0.28664713375946976,0.2856953906064077,0.2844292091085063],"twin_dists":[0.15222889287357638,0.15986182317610623,0.16377214442188787,0.1673125267463409,0.16999212544800058,0.17260824740157135,0.17442435440335202,0.1780741974679594,0.1785546854804053,0.1793423218983491,0.18162492458620233,0.18400679449696203,0.1872948179538581,0.1908701766116019,0.19181486227992878,0.1968463275102971,0.19775113704296632,0.19904591037604244,0.1996904286989169,0.2002429254248953,0.20123211412443023,0.20283151478671796,0.20530879354107032,0.2055818456800323,0.20594595802026233],"n_dims_used":45,"mean_confidence":0.9128497653537326},"coverage":{"mean_confidence":0.9128497653537326,"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}}