{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000769","471:4710000588","471:4710000274","473:4730009611","471:4710000270","471:4710000718","473:4730009491","473:4730009742","471:4710000594","471:4710000582","471:4710000578","471:4710000548","473:4730009606","473:4730007794","471:4710000509","473:4730008438","471:4710000538","471:4710000761","471:4710000325","471:4710000636","473:4730009441","471:4710000226","471:4710000141","471:4710000375","471:4710000627"],"twin_admin_codes":[471,471,471,473,471,471,473,473,471,471,471,471,473,473,471,473,471,471,471,471,473,471,471,471,471],"twin_sims":[0.5372685617084764,0.4881424251648188,0.46701290865707623,0.45967998917500896,0.43624956494297223,0.42358175669094955,0.4032547984142754,0.400560675975587,0.39634354416705225,0.38511179045290644,0.3704643984748612,0.36080724921844387,0.3542152206962585,0.3501920887178702,0.3478210548687533,0.3455550122226963,0.344979440332172,0.33810437239912333,0.3359429209097618,0.3315269600831706,0.3309321038321862,0.3307263860467051,0.3304074496201277,0.32894572287674834,0.32757784764290426],"twin_dists":[0.14476866167715732,0.15554041672332194,0.16026726224802545,0.16192434275976553,0.1672852771711831,0.17023060146279256,0.17503560653404196,0.17568039119869777,0.1766936464971169,0.17941695038447764,0.183026095670915,0.18544434173904586,0.18711399040821242,0.18814088646609434,0.1887489781288881,0.18933218605790575,0.18948064191312794,0.1912642166052185,0.19182897132151783,0.19298895602672428,0.19314585562317613,0.1932001517962122,0.19328436697109547,0.1936709081049362,0.1940334880261732],"n_dims_used":44,"mean_confidence":0.9191013682972301},"coverage":{"mean_confidence":0.9191013682972301,"n_dims_used":44,"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}}