{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005398","486:4860001654","486:4860001841","486:4860002653","486:4860002222","486:4860001786","486:4860002747","486:4860002028","474:4740005462","486:4860002748","486:4860002294","486:4860002069","474:4740005215","486:4860002293","474:4740005149","474:4740005202","474:4740005203","474:4740005153","474:4740005088","486:4860002223","486:4860002946","474:4740005592","486:4860001847","486:4860002068","474:4740005268"],"twin_admin_codes":[474,486,486,486,486,486,486,486,474,486,486,486,474,486,474,474,474,474,474,486,486,474,486,486,474],"twin_sims":[0.9261656864635777,0.9171213008760829,0.8645652523150505,0.7916369899448907,0.7874593013693907,0.7448180122963897,0.72943552997282,0.7185653623003339,0.7032683107126163,0.6872779228643323,0.6832867631454219,0.6521112066117116,0.6236388034947637,0.6199272486894518,0.555241384685543,0.5460892452399365,0.5404493029749952,0.5324941742784095,0.5120109923042765,0.5069108319287239,0.505740518553795,0.5040595192504375,0.5003021671151774,0.49855497545792476,0.49582887310193313],"twin_dists":[0.050867754360210675,0.05402389513416324,0.07006689395767766,0.08878179261955824,0.08978143376020566,0.0996934311695751,0.10316389083848022,0.10559021172320551,0.10897340873181965,0.1124770831568806,0.1133471207005763,0.12009565811740788,0.12621019566848346,0.12700544892940713,0.1408826732250865,0.14285873208375366,0.1440792749199952,0.14580495947173872,0.1502742874700566,0.15139378959945957,0.15165109159027684,0.152020949939066,0.15284886739700854,0.15323443954021423,0.15383680175791098],"n_dims_used":44,"mean_confidence":0.9220912239768289},"coverage":{"mean_confidence":0.9220912239768289,"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}}