{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001550","493:4930001154","493:4930001703","480:4800004723","493:4930001399","493:4930001270","493:4930002695","480:4800004133","493:4930000716","493:4930001400","493:4930000813","493:4930001866","493:4930002696","493:4930000527","493:4930000522","493:4930001409","493:4930001044","493:4930002526","493:4930002353","493:4930001319","493:4930001549","493:4930001862","493:4930002694","493:4930003224","493:4930001867"],"twin_admin_codes":[493,493,493,480,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6445231793519032,0.4784015414150512,0.45653865970426055,0.4524441474149518,0.4467633354622612,0.4074386617918214,0.38184178347781,0.36424387958662147,0.3525210047303533,0.34425953668646253,0.3292351067694433,0.3258845555530661,0.3177205692694887,0.3037185417325758,0.30299509042830597,0.3007379042566763,0.2986085063482343,0.29048646311900184,0.28539668314696737,0.26977227304098383,0.26118426898978914,0.2588918237781286,0.2522459894821624,0.24642377309950297,0.23902302545439943],"twin_dists":[0.12172842595739386,0.15771114711149462,0.1626370757378382,0.1635687528237884,0.16486657174492575,0.1740381012035661,0.18021683884175013,0.18458008109586627,0.1875456913271348,0.18966650989667896,0.19359430817961562,0.1944834853518422,0.19667157342987204,0.20049978224166976,0.2007003090387321,0.2013277542472034,0.2019222025559781,0.20421277899210827,0.20566765654376953,0.21023443285127238,0.21281424735944174,0.2135118380314374,0.2155564797070349,0.21737610702934715,0.21972947012778868],"n_dims_used":45,"mean_confidence":0.9264882405598959},"coverage":{"mean_confidence":0.9264882405598959,"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}}