{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001768","493:4930002607","493:4930000500","493:4930000572","493:4930001767","493:4930001217","493:4930002100","493:4930001599","488:4880002286","493:4930001476","493:4930002267","470:4700001272","493:4930001967","493:4930001968","493:4930001773","488:4880002825","493:4930001776","481:4810002496","470:4700001738","493:4930002605","493:4930001612","493:4930001093","493:4930001473","493:4930000769","481:4810002137"],"twin_admin_codes":[493,493,493,493,493,493,493,493,488,493,493,470,493,493,493,488,493,481,470,493,493,493,493,493,481],"twin_sims":[0.6701574046931181,0.6547036787190113,0.6324429176159129,0.6089260733349847,0.6041658182678473,0.5624900352899306,0.5556943780714785,0.5540554786669951,0.5408805520966219,0.5320092435144659,0.5219329153000364,0.5140153176172658,0.5134938250641676,0.5130863380561144,0.4888599962714879,0.4671261480174461,0.4668517233930293,0.46590301453770944,0.46553892282857656,0.4635441218307665,0.4558895240271124,0.4555101183612718,0.45502202846841405,0.45330179756700956,0.45249096504957437],"twin_dists":[0.11619850300533081,0.11953710809701439,0.12432256055583008,0.129361562307448,0.13038086586664255,0.13932111031855693,0.14078500043041645,0.1411384309314983,0.14398586628431892,0.14591032079384525,0.14810432512117713,0.14983511171909486,0.1499493366850854,0.1500386106449028,0.15538103945756865,0.16024174385479925,0.16030358887420568,0.16051748869994922,0.16059961821625318,0.16104998916408617,0.16278457780161792,0.16287082487743548,0.1629818167070145,0.16337334554435776,0.16355808235400637],"n_dims_used":45,"mean_confidence":0.925437503390842},"coverage":{"mean_confidence":0.925437503390842,"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}}