{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000666","493:4930004076","493:4930005191","494:4940000153","493:4930004948","493:4930005204","493:4930001677","494:4940000381","493:4930005539","494:4940000429","493:4930004938","480:4800006018","494:4940000770","494:4940001244","493:4930005322","493:4930005811","494:4940001122","494:4940006706","494:4940000421","468:4680006865","496:4960010840","493:4930004671","493:4930005439","494:4940005355","496:4960011068"],"twin_admin_codes":[494,493,493,494,493,493,493,494,493,494,493,480,494,494,493,493,494,494,494,468,496,493,493,494,496],"twin_sims":[0.5445213051809741,0.34177808356551165,0.2957664182961024,0.26656913718782926,0.2516784658049031,0.23977501253778072,0.23631825274291687,0.22990609510188614,0.22500152418126657,0.2244836955607877,0.22176367533409788,0.21950114026979928,0.21811112446524578,0.2091716815586334,0.20674958352277978,0.2009183792027606,0.20010754739464476,0.19997710336262076,0.19593183318306862,0.19342943785556657,0.19342924561400004,0.19288202613727415,0.1928400489287361,0.19025056097212026,0.18865173505645652],"twin_dists":[0.14319782275359166,0.1903087721147905,0.20271949456202984,0.21119058402644114,0.21573266022998713,0.21948820961522975,0.22060135376948023,0.2226947449986551,0.22432208554323751,0.22449526998256553,0.22540936020281785,0.22617542975601937,0.2266487006925254,0.22974205212652815,0.2305955780330088,0.2326788723606681,0.23297183101927033,0.23301903760783982,0.23449366267685684,0.2354164508942372,0.2354165221033806,0.23561942025618032,0.23563500111196722,0.2366007580049897,0.23720163690205648],"n_dims_used":45,"mean_confidence":0.9199918958875868},"coverage":{"mean_confidence":0.9199918958875868,"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}}