{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011936","487:4870006065","474:4740002887","474:4740003065","487:4870007671","487:4870007526","487:4870006211","474:4740003162","474:4740000599","487:4870008110","474:4740002637","487:4870004895","470:4700001716","487:4870007965","470:4700001564","487:4870007521","487:4870007523","474:4740003161","474:4740001868","487:4870005775","470:4700000745","470:4700002696","487:4870007528","470:4700008172","474:4740001478"],"twin_admin_codes":[487,487,474,474,487,487,487,474,474,487,474,487,470,487,470,487,487,474,474,487,470,470,487,470,474],"twin_sims":[0.4901985831512895,0.46001399698519846,0.4598369464379974,0.37475398662891074,0.36931143128893346,0.33984757274756533,0.3338105110447991,0.32764835842537837,0.3260457454008688,0.3054310712809624,0.2821176405033979,0.2813564574653603,0.27962719419848436,0.26727579279226266,0.2616639810031432,0.259862926018569,0.2435483145386858,0.24215384856392713,0.2337450425823214,0.23247262197376012,0.22623752426217755,0.2198924678210408,0.21789073081051477,0.2127992270086497,0.2102792005808512],"twin_dists":[0.15508391852330786,0.16184866289606442,0.16188877676733596,0.18196203651405882,0.183313135006179,0.1908101609183821,0.19238806973937397,0.19401477749081744,0.1944405930474491,0.2000262034655215,0.2066132175752045,0.20683366415847532,0.20733582387347776,0.21097903372566187,0.21266875823749032,0.21321585948818092,0.21828497265677133,0.21872822619110419,0.2214369011514756,0.22185229836767828,0.2239097812424709,0.22604255372120946,0.22672392586203247,0.22847621936612542,0.22935401328066102],"n_dims_used":45,"mean_confidence":0.9213423834906684},"coverage":{"mean_confidence":0.9213423834906684,"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}}