{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007714","476:4760000525","473:4730006859","473:4730006873","473:4730005861","475:4750011094","473:4730005429","473:4730005231","473:4730004762","473:4730007491","473:4730007377","473:4730004714","475:4750011115","473:4730007605","475:4750011027","476:4760000213","473:4730007248","475:4750010254","476:4760000107","473:4730006972","473:4730005979","475:4750011162","476:4760000362","475:4750010700","473:4730007877"],"twin_admin_codes":[473,476,473,473,473,475,473,473,473,473,473,473,475,473,475,476,473,475,476,473,473,475,476,475,473],"twin_sims":[0.4624412970261379,0.45509129998278336,0.4293818075111849,0.4283643741917358,0.424937702752387,0.40433750534818674,0.40062546109132663,0.3986463518793412,0.3934986144790479,0.3670085096264248,0.3619829106922028,0.35443727112089846,0.35117145279785,0.3486572723607626,0.3187477403951846,0.3074831564736043,0.3073818174948546,0.29999471783837156,0.2996108106768443,0.2986044834271451,0.29771477349363507,0.29474452239074117,0.2874780214037716,0.2864235530945923,0.28628271031918134],"twin_dists":[0.16129926695893598,0.16296606169519604,0.16887766525620473,0.169114447147098,0.1699136260650276,0.17477702875665038,0.17566486320287672,0.17613974149183428,0.17737999894313983,0.18388780420340547,0.185148212403268,0.1870574895160331,0.1878903418715281,0.18853426825688593,0.19639455513136764,0.19946074280347015,0.1994886159941288,0.2015349435821234,0.20164208873881123,0.20192332795017484,0.20217243918229533,0.20300726963342777,0.20507085878124384,0.2053728891712311,0.20541328109333173],"n_dims_used":43,"mean_confidence":0.9124629885651344},"coverage":{"mean_confidence":0.9124629885651344,"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}}