{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010042","490:4900008331","490:4900004751","490:4900010032","490:4900009652","490:4900011312","490:4900006196","490:4900007792","490:4900005692","490:4900010658","490:4900006552","490:4900010242","490:4900011311","490:4900009932","490:4900007791","490:4900009850","490:4900007776","490:4900010597","490:4900010403","490:4900007284","490:4900004905","490:4900008444","490:4900009829","490:4900004885","490:4900010043"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.00010661724442046045,0.000025305932639699585,0.000019638841341695237,0.000010276795047483089,0.0000027537967325817784,0.000002081038074326635,0.0000018807518914738797,0.0000012600335609705892,9.659574002262355e-7,6.661243717942528e-7,6.431089141285832e-7,6.077786534059359e-7,5.255182068735105e-7,4.993911670669416e-7,4.5100880313737944e-7,4.3226694275128044e-7,1.7738033001480658e-7,8.825002821169226e-8,8.654498485785642e-8,8.228963727845255e-8,7.03708441439652e-8,4.293604377601119e-8,2.049185748056144e-8,1.861985344170656e-8,1.5359038756999798e-8],"twin_dists":[0.5554701696450164,0.5975488803134528,0.6046630667153808,0.6224666751995714,0.6571836415031087,0.6643341855048294,0.6668985728394017,0.6769531760680746,0.6835432851420128,0.6926533932995892,0.6935091313638996,0.6948820346092602,0.6984031438378234,0.699633661697365,0.7020861262446091,0.703105078520953,0.7241587510095184,0.7402410984992107,0.7406855192285914,0.7418328090198212,0.7453819594415791,0.7564796839833245,0.7727965965130892,0.774884729119071,0.7790642489135551],"n_dims_used":45,"mean_confidence":0.8892788357204862},"coverage":{"mean_confidence":0.8892788357204862,"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}}