{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003024","493:4930003724","469:4690001930","493:4930000517","466:4660014323","493:4930003379","480:4800005630","469:4690002536","478:4780002827","493:4930001142","478:4780000962","469:4690001927","469:4690002447","493:4930003200","480:4800005631","469:4690003555","466:4660012773","469:4690003649","466:4660014329","469:4690003550","466:4660012635","469:4690003648","469:4690001742","469:4690004870","478:4780000394"],"twin_admin_codes":[493,493,469,493,466,493,480,469,478,493,478,469,469,493,480,469,466,469,466,469,466,469,469,469,478],"twin_sims":[0.18510876312565158,0.16365104053339655,0.16091759961946614,0.1584554840071281,0.11731362315743771,0.10428774565160907,0.09075104636674133,0.07824346887550247,0.07724722400312985,0.07423222076973894,0.07292644149351685,0.07232876497074352,0.07079232335607481,0.06918190984543775,0.06726080208387819,0.06119131607149739,0.05966202149518997,0.0596134846918549,0.057981716392675665,0.056854794317283144,0.05662754439582921,0.05501522624751366,0.05337198660008042,0.05321075214894429,0.05212186081903962],"twin_dists":[0.2385460054983038,0.24710435595075111,0.24825146265357734,0.24929688343991296,0.2688686962603549,0.276153684176165,0.2845191239271683,0.2931788136470766,0.29391513555501253,0.2961911179779793,0.29720005008901174,0.2976667362278376,0.29888094017686173,0.30017676857711406,0.3017550718312662,0.3069959270746086,0.30838338707696966,0.30842789889140015,0.30994200429318414,0.31100830249651473,0.3112254376658634,0.3127870195283345,0.31441802071757424,0.314580287455451,0.315686962447448],"n_dims_used":45,"mean_confidence":0.9219904581705729},"coverage":{"mean_confidence":0.9219904581705729,"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}}