{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001562","474:4740001364","474:4740001564","474:4740002515","474:4740002699","474:4740002195","474:4740003328","474:4740003329","474:4740002603","474:4740003071","474:4740000215","474:4740002706","474:4740000272","474:4740000094","474:4740002502","474:4740002200","474:4740000182","474:4740003327","474:4740001983","474:4740000410","474:4740001664","474:4740000184","474:4740002190","474:4740000096","487:4870006360"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.7334330594599375,0.7035004974462943,0.6736800961600447,0.6518193898068472,0.6474315004789121,0.6363074838107708,0.6348472284280103,0.6185741181899698,0.6057509291941942,0.6038816693310468,0.6004702527971243,0.5954947797320223,0.5843772379174781,0.5681234812815016,0.5504588337458006,0.5470597344532292,0.5460156491783131,0.5411605435693998,0.5407920711152965,0.5383519789259354,0.5327202304391434,0.5289190882354714,0.4931394865649906,0.49240062603682033,0.48671850335245614],"twin_dists":[0.10226639871180752,0.10892230252160276,0.11543495695476098,0.12015850628047753,0.12110296721911422,0.12349327417811268,0.12380668517707419,0.12729531900090063,0.13004144861765682,0.13044171081677397,0.13117222610390292,0.13223782495629471,0.13462022179746044,0.1381093489617432,0.14191462012931372,0.14264893406495802,0.142874644529346,0.14392522751992448,0.14400503014555754,0.14453375659521742,0.14575585083725878,0.14658219568089584,0.1544319840908531,0.1545956652106068,0.1558568896905753],"n_dims_used":45,"mean_confidence":0.9211951361762153},"coverage":{"mean_confidence":0.9211951361762153,"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}}