{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008388","468:4680005552","472:4720008421","467:4670004611","467:4670004607","468:4680005423","468:4680005808","468:4680005426","468:4680006423","468:4680006514","468:4680005547","472:4720004701","468:4680002067","468:4680005186","468:4680002069","468:4680002070","468:4680005424","468:4680002281","468:4680005827","472:4720004550","468:4680005330","468:4680005548","468:4680001952","468:4680006515","493:4930004634"],"twin_admin_codes":[472,468,472,467,467,468,468,468,468,468,468,472,468,468,468,468,468,468,468,472,468,468,468,468,493],"twin_sims":[0.827215139753592,0.5488365875839494,0.37818281765324024,0.31707929285772274,0.3022566729854392,0.2465088261697957,0.2380787919416667,0.22564313303637756,0.22531257060973417,0.21654072973777608,0.20965787031126634,0.20127986691348965,0.20049440859744766,0.185509437621767,0.1847544453695707,0.18335904787075338,0.1781015473762344,0.1740794470776723,0.17357335953589978,0.1673374063248504,0.1667123461356727,0.1623881302947457,0.160917279760851,0.1574786166775238,0.1507159737333768],"twin_dists":[0.07999477177072509,0.14226498248077213,0.18111578683015772,0.1968447756651982,0.20090527136607786,0.2173493279838967,0.22003310966328873,0.22410787073824837,0.22421818543738556,0.22718583059156688,0.22957153571833228,0.2325485269090168,0.23283195382324856,0.2383930694360742,0.2386814415196018,0.23921661022183577,0.2412592187044159,0.242850948490657,0.24305308157176425,0.24557909814464968,0.24583600185583895,0.24763260436669846,0.2482515977085865,0.24971494218321702,0.2526623406557817],"n_dims_used":45,"mean_confidence":0.9286774529351128},"coverage":{"mean_confidence":0.9286774529351128,"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}}