{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005735","480:4800005344","480:4800005271","480:4800005354","480:4800005502","480:4800005074","480:4800005671","480:4800005744","480:4800005595","480:4800004990","480:4800004075","480:4800005741","480:4800004824","480:4800003848","480:4800005508","480:4800004645","480:4800002850","480:4800005080","480:4800004751","480:4800004560","480:4800005670","480:4800005743","480:4800005664","480:4800003116","480:4800005077"],"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":[0.5814992475168108,0.4841810448155445,0.47690722550152503,0.4611359591799768,0.33053371704807877,0.27127616949691036,0.2651165120994404,0.26018642035641854,0.2556902483336116,0.25493851050085947,0.22949362706551665,0.2288279290964068,0.22826353119731208,0.21465358956605557,0.20667626299301922,0.19382399921415358,0.1870361671431254,0.18418052660763917,0.16838225339919638,0.165358435412355,0.1594405062138328,0.15661319870457413,0.15315660447606902,0.15279678297828087,0.14922443318092649],"twin_dists":[0.13523740013569133,0.1564215552761433,0.15804538397997875,0.16159459037945847,0.19325102072430153,0.20978793624060224,0.21162655219980733,0.21311741744114027,0.21449262362970584,0.2147240391916623,0.22283071241541036,0.2230504962607137,0.22323716659439832,0.2278347795159635,0.23062152163407498,0.2352704030892141,0.23781244092481885,0.23890120731118952,0.24515119825790382,0.24639485875312694,0.24887723183649035,0.2500868884728691,0.251587654419929,0.25174530092909153,0.25332542890736204],"n_dims_used":43,"mean_confidence":0.9197487054869186},"coverage":{"mean_confidence":0.9197487054869186,"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}}