{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003921","480:4800005600","480:4800004000","480:4800003999","480:4800004742","480:4800003998","480:4800005267","480:4800003922","480:4800005743","480:4800005810","480:4800005511","480:4800003511","480:4800005007","480:4800003844","480:4800005271","480:4800005521","480:4800005670","480:4800003845","480:4800005356","480:4800005162","480:4800005435","480:4800006207","480:4800006228","480:4800004075","480:4800004078"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3257581216023221,0.1828901148002129,0.16301816442013206,0.1318663388715481,0.11127211339615015,0.1107182911273584,0.10559291127535793,0.09810352904350662,0.09197952862408255,0.07714980099396568,0.06978811538388661,0.06743643957876107,0.0578398365778334,0.05748447669389561,0.05273840930020761,0.050400876778993034,0.05012940282019424,0.050049386866353386,0.04856940054173424,0.045819108072351254,0.045300516263671015,0.04522063709612974,0.0431652821931956,0.04100248959525993,0.04021462211890004],"twin_dists":[0.19451713740621676,0.2393971018261431,0.24736870399431685,0.26142972673154163,0.2721654048014618,0.27247445951426214,0.2753929652121381,0.27986261117868144,0.28372087177887007,0.2939875499504226,0.29968613507911673,0.30160926199340127,0.31007530587881044,0.31041036760523066,0.3150580138568343,0.31747587746873585,0.3177626933301972,0.3178474780801611,0.31943641038595744,0.3224997739088759,0.3230945676495675,0.3231866909917718,0.3256054030871341,0.32825747722046894,0.329252938340732],"n_dims_used":43,"mean_confidence":0.9193133864291879},"coverage":{"mean_confidence":0.9193133864291879,"n_dims_used":43,"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}}