{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001745","480:4800001803","480:4800001801","480:4800004038","480:4800001971","480:4800001842","480:4800002169","496:4960012044","480:4800003972","480:4800004708","468:4680003475","480:4800002531","496:4960010780","480:4800001504","480:4800005226","480:4800004271","496:4960006680","496:4960009453","480:4800004436","480:4800004886","480:4800005225","480:4800001523","480:4800001350","480:4800001561","480:4800001855"],"twin_admin_codes":[480,480,480,480,480,480,480,496,480,480,468,480,496,480,480,480,496,496,480,480,480,480,480,480,480],"twin_sims":[0.5310136144270646,0.288385158989744,0.21072888873486095,0.18098784699431314,0.17985703346430576,0.14279199788275182,0.13059565993768957,0.13037727011552702,0.1184697733778198,0.09836402892895477,0.09684818884912212,0.096555529381005,0.08216672446958259,0.08195840566415027,0.0817131048160653,0.07565571167115288,0.07103916069474098,0.07084722357257309,0.06606847446948119,0.06532639415271276,0.06531496830806152,0.06494584740374282,0.06215363596153876,0.06122453038030643,0.060598390564089256],"twin_dists":[0.14612670465556812,0.20481155872914433,0.22919685352797034,0.24013265146330204,0.24057249759743007,0.25624247981876236,0.26205371658012955,0.26216142140525245,0.2682527544088172,0.2797027386611053,0.2806377369341437,0.28081957677027664,0.29035037765764127,0.2904978120043522,0.2906718047199924,0.29510743575075743,0.29868444092519664,0.2988371878851586,0.3027532017914161,0.30338186117334537,0.3033915861536634,0.3037065094750743,0.306137388798011,0.3069661107742543,0.307530442374694],"n_dims_used":43,"mean_confidence":0.9213521203329397},"coverage":{"mean_confidence":0.9213521203329397,"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}}