{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002179","477:4770002007","477:4770002598","477:4770001986","477:4770002727","477:4770002195","477:4770002458","477:4770003038","477:4770002874","477:4770002052","477:4770002325","477:4770002261","477:4770002879","477:4770002802","477:4770001824","477:4770002947","477:4770002317","477:4770002124","477:4770002958","477:4770002131","477:4770002873","477:4770002970","477:4770001828","477:4770000646","477:4770003124"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7384852168890761,0.7368781282972929,0.7271427209398238,0.7121035961994906,0.6934346583644359,0.6367655590338851,0.6349018253796583,0.6301550069169446,0.6053474685585611,0.5980133640764649,0.5931773555337513,0.5895517061535539,0.5860659936287839,0.552545568392383,0.5428209997063314,0.5397617360798935,0.5276366643348612,0.5120636910137063,0.5111266394349807,0.5109862564759702,0.5074632394303294,0.5028358154004671,0.502084533957084,0.4984785927221709,0.48045484108162845],"twin_dists":[0.10112781762069056,0.10149053628321354,0.10367734889575791,0.10702349310980076,0.11113162852965609,0.1233949430960524,0.1237949684951502,0.1248132943004898,0.13012784059375784,0.13169838829406655,0.1327342476038689,0.13351108045527826,0.13425817179361257,0.14146418649135517,0.14356573542427106,0.14422823096756135,0.1468612717746361,0.15026273491479866,0.15046819940309808,0.150498989004006,0.15127239335408063,0.1522904021438497,0.1524559182707468,0.15325130440388654,0.15725242804781456],"n_dims_used":45,"mean_confidence":0.9231533474392362},"coverage":{"mean_confidence":0.9231533474392362,"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}}