{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005014","490:4900004870","490:4900005408","490:4900004871","490:4900006770","490:4900005005","490:4900005004","466:4660000124","466:4660000722","490:4900005144","490:4900006303","490:4900001613","490:4900001459","490:4900004737","466:4660002453","490:4900002933","490:4900001749","490:4900006299","490:4900001892","490:4900005537","490:4900002510","496:4960011896","466:4660000537","466:4660001763","466:4660002675"],"twin_admin_codes":[490,490,490,490,490,490,490,466,466,490,490,490,490,490,466,490,490,490,490,490,490,496,466,466,466],"twin_sims":[0.6630917058045092,0.5715567240264083,0.5658867347876305,0.5450242311602539,0.4963407018239744,0.4879202524093754,0.48234865941253996,0.46252211737310983,0.4600877881645234,0.441427330303012,0.4330684532575366,0.41724817273663234,0.4137828742223735,0.41137550275752355,0.4014661612062025,0.3943696047428139,0.38106957206263287,0.3788448274327377,0.37060028532304884,0.3646507211574696,0.3641590188970593,0.35951977719465983,0.35868012294745477,0.35772516508434055,0.3525079639311847],"twin_dists":[0.117727046895434,0.13737154834461765,0.13859029841936452,0.1430890387642391,0.1537236357488473,0.1555897771182929,0.15682989039942463,0.16128099159415155,0.16183194584841826,0.16609132947979235,0.1680215985305762,0.17171687199760566,0.1725341285153825,0.17310362825961492,0.1754634633715797,0.1771696256775198,0.18040621115655842,0.18095283112280972,0.18299229494013602,0.18447804036721935,0.18460137242145933,0.18576919888743543,0.18598138227268657,0.18622301283795362,0.1875490184128483],"n_dims_used":45,"mean_confidence":0.9158620198567708},"coverage":{"mean_confidence":0.9158620198567708,"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}}