{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001169","487:4870009917","487:4870010869","487:4870009818","487:4870009952","474:4740003620","487:4870011919","487:4870009953","487:4870011575","487:4870009672","487:4870009096","487:4870011702","487:4870010348","487:4870008824","474:4740000988","474:4740000061","474:4740000356","474:4740000353","474:4740003948","487:4870011586","487:4870012142","474:4740000101","487:4870010960","474:4740000292","474:4740000350"],"twin_admin_codes":[478,487,487,487,487,474,487,487,487,487,487,487,487,487,474,474,474,474,474,487,487,474,487,474,474],"twin_sims":[0.26646383270953866,0.24482379151477754,0.23111316401020282,0.21868581969973286,0.21240468969218465,0.20033687542861658,0.19288398572281554,0.18976509283072596,0.18602748217445825,0.17285430833431556,0.17226809747294206,0.1606556176357701,0.1507807970195034,0.140312228265794,0.13754051449555554,0.13725893610884435,0.13715281512712305,0.13661242646650162,0.1284788766602848,0.12393995041279803,0.1228957657205162,0.12219489052426674,0.1214664600136964,0.12101043105144164,0.1183488222467108],"twin_dists":[0.21122213868370235,0.21788097514780833,0.22229776468525939,0.226452784445429,0.22861318054588084,0.2328888905411673,0.23561869296630744,0.23678283453445523,0.23819567754106252,0.24334099854819052,0.24357635903322403,0.24836214560193007,0.2526336321736202,0.2573930912394076,0.2586972487622594,0.2588308336626863,0.2588812322045992,0.25913832506200546,0.26310345167330257,0.26539927596803403,0.26593644452361853,0.26629895373621276,0.2666773985153626,0.26691520323328854,0.26831697520503234],"n_dims_used":45,"mean_confidence":0.9215062459309896},"coverage":{"mean_confidence":0.9215062459309896,"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}}