{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001037","474:4740000934","474:4740001335","474:4740001038","474:4740000581","486:4860002137","474:4740000523","474:4740000404","486:4860002086","486:4860002139","474:4740000582","474:4740000731","474:4740002884","486:4860002193","474:4740002985","474:4740000402","474:4740003217","486:4860002194","474:4740002606","474:4740002702","487:4870012165","474:4740002608","487:4870012164","474:4740003248","474:4740002293"],"twin_admin_codes":[474,474,474,474,474,486,474,474,486,486,474,474,474,486,474,474,474,486,474,474,487,474,487,474,474],"twin_sims":[0.6523536256156793,0.5533285124861822,0.4181941978088955,0.31206085788052834,0.30038283204070054,0.2927936831106043,0.29265142076135325,0.28298805017780804,0.27589842325419617,0.2694716743992011,0.26891432934335413,0.2648483286772182,0.24578994468903723,0.2436209681014263,0.240221318118336,0.22931523306993726,0.22468515076384854,0.22164897356900498,0.20837420259798742,0.20656489386901628,0.2046004827954263,0.19768758114738105,0.1966380857771612,0.19348639249131078,0.19296496383039677],"twin_dists":[0.12004344506399035,0.1412952530158352,0.17149426816239682,0.19820710985255044,0.20142670574140675,0.20355828546489466,0.20359855250961653,0.2063615782518948,0.2084250854072199,0.21032386285714094,0.21048984002786283,0.21170720318771202,0.2175758560308908,0.21826192356586446,0.21934525358774676,0.22288956882241276,0.22442786304612575,0.22544807085466928,0.23002232942047707,0.23066094030581535,0.23135863664944262,0.23385107768311864,0.2342347043070534,0.23539535621524715,0.2355886428644781],"n_dims_used":44,"mean_confidence":0.9182163585316051},"coverage":{"mean_confidence":0.9182163585316051,"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}}