{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002088","488:4880005769","499:4990001836","470:4700001270","488:4880001824","470:4700008521","470:4700001279","488:4880000697","470:4700000359","488:4880005190","470:4700000289","499:4990002694","481:4810000629","470:4700004656","470:4700001014","488:4880005008","470:4700008185","496:4960003697","488:4880001467","499:4990001064","488:4880000166","472:4720000714","499:4990000176","470:4700000238","470:4700001290"],"twin_admin_codes":[481,488,499,470,488,470,470,488,470,488,470,499,481,470,470,488,470,496,488,499,488,472,499,470,470],"twin_sims":[0.4287907932833459,0.4103616718872772,0.39963580669223614,0.3761310266701149,0.35946531107553487,0.34621805363853153,0.3069920165251671,0.2933032716130853,0.2863553365708868,0.27931293107421806,0.2612289494884819,0.25929269595918075,0.25349500807850367,0.24865485207430302,0.23939175781200123,0.23672390285105782,0.22608258192484854,0.22432732849189957,0.22237714164352212,0.21757705157805401,0.2103604893832776,0.2102734651006997,0.20952587447611631,0.20893120197192772,0.20838428144836024],"twin_dists":[0.16901518088112516,0.17334390017638948,0.1759021925774241,0.18162172485793257,0.1857829549597299,0.1891613315748608,0.19959587977228538,0.20341414266239619,0.2053924513162851,0.2074272848311018,0.2128006893891402,0.21338957316886645,0.21516962479385757,0.21667560416060694,0.21961110790522995,0.2204701789387897,0.22396138470071764,0.22454761817113153,0.2252025483979641,0.22683107965075272,0.229325587085046,0.2293560192248055,0.2296178027563317,0.22982649295576751,0.23001878261322867],"n_dims_used":43,"mean_confidence":0.9134717542071675},"coverage":{"mean_confidence":0.9134717542071675,"n_dims_used":43,"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}}