{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003587","474:4740003920","474:4740004016","474:4740004107","474:4740004203","474:4740004112","474:4740005259","474:4740003928","474:4740004116","478:4780005020","474:4740004431","474:4740001409","474:4740004114","474:4740004017","474:4740003430","474:4740004108","474:4740000623","474:4740004012","486:4860002187","474:4740003855","474:4740003854","474:4740004194","486:4860002400","474:4740004110","474:4740000504"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474],"twin_sims":[0.5988426482810204,0.5764153783443009,0.49252371973142517,0.4703605580989121,0.46820015138555254,0.46446958790177983,0.4629746656593427,0.462627089994657,0.45496387065100885,0.45428130486143364,0.45113549250241736,0.44956911412251077,0.44068177664000224,0.44052119047715455,0.44025884650788744,0.43815830835254843,0.43655051861210675,0.43624624091341774,0.4315294687161887,0.4310719301127174,0.42896159817576823,0.4276631736071157,0.42240644517145026,0.412358299571794,0.41142854302981713],"twin_dists":[0.13152078471214854,0.13632822118717505,0.15456839103555245,0.15951376068127335,0.15999982335594976,0.16084096082474328,0.16117868059613097,0.16125725651278283,0.16299504471191553,0.16315034062954706,0.16386718136192918,0.16422480547526583,0.16626290809921693,0.16629987952562902,0.1663602897591663,0.16684449228634987,0.16721572749094404,0.16728604545290127,0.16837860161377968,0.168484837545294,0.16897543048863067,0.16927776811528272,0.1705056936475403,0.1728709581775627,0.17309106516576614],"n_dims_used":45,"mean_confidence":0.923396979437934},"coverage":{"mean_confidence":0.923396979437934,"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}}