{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005539","480:4800005765","493:4930001429","493:4930002046","480:4800005691","493:4930003424","493:4930003426","493:4930000962","493:4930000740","481:4810000420","470:4700001289","493:4930001302","480:4800005614","496:4960005738","480:4800004669","480:4800004860","493:4930003940","493:4930001722","493:4930000320","480:4800004427","470:4700001566","493:4930004984","479:4790002359","470:4700004143","493:4930000428"],"twin_admin_codes":[480,480,493,493,480,493,493,493,493,481,470,493,480,496,480,480,493,493,493,480,470,493,479,470,493],"twin_sims":[0.4477095063988367,0.34106037860221045,0.33004617547190235,0.32444462954728687,0.29555540467881175,0.2934094948149147,0.2905326592234931,0.27294962901320907,0.2703936456218312,0.2702101929242833,0.2691779798512479,0.25011478730438014,0.246611473264685,0.24447954611524697,0.24352045316822246,0.24311223047104344,0.24111948505311842,0.23478966610605934,0.23366281941202732,0.22987240735065853,0.22646966172506505,0.22591247747026097,0.2236208501097914,0.2236127999498241,0.21914820992775927],"twin_dists":[0.16464998441356385,0.190494995655951,0.19337981530243523,0.1948671699924306,0.20277886977366208,0.203384114935727,0.2041996441859042,0.20929288819756717,0.21004976567046676,0.21010425910102906,0.2104112984819179,0.21621939927715011,0.21731701735167058,0.21798987816030096,0.2182938127582104,0.2184234122616464,0.21905808381759484,0.2210969786526186,0.22146369898125354,0.22270584390680476,0.22383251185886593,0.22401806493168616,0.22478443455545036,0.2247871358931619,0.2262954041856556],"n_dims_used":43,"mean_confidence":0.9198043290958848},"coverage":{"mean_confidence":0.9198043290958848,"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}}