{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003314","480:4800003175","480:4800003363","480:4800002623","480:4800003357","480:4800002961","480:4800003419","480:4800003779","480:4800003521","480:4800002674","480:4800003464","480:4800003310","480:4800003311","480:4800002830","480:4800002922","480:4800003592","480:4800003306","480:4800003303","480:4800002673","480:4800003475","480:4800003709","480:4800003095","480:4800002840","480:4800003004","480:4800003215"],"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":[0.784597957160981,0.6989992242210956,0.6920276024192976,0.6864452870901325,0.6723308686661519,0.6696290160958138,0.6584874680686732,0.5716330052069922,0.5591306110327191,0.550243266180947,0.5392705739882837,0.5391247532751957,0.5056719693760847,0.5020889695449071,0.4885583714834436,0.4856596704892392,0.4856351886348976,0.4818394734165518,0.4631191439940335,0.45544634059418954,0.451065478230496,0.4399977034225028,0.4371459526827117,0.4361537081712224,0.4359386129092884],"twin_dists":[0.0904627498554207,0.1099118273819128,0.11143949024810833,0.11265872629197969,0.11572752511771324,0.11631294389688197,0.11872116494816538,0.13735516110169263,0.14004447107232,0.1419611672646293,0.1443346593900881,0.14436626038376724,0.15166616753371168,0.15245494085975947,0.15544802369407149,0.15609240332777657,0.15609785063114265,0.15694344542463434,0.16114602468249503,0.16288532550341883,0.16388315661781075,0.16642043742740076,0.16707818008995592,0.1673074334449414,0.16735715747375945],"n_dims_used":43,"mean_confidence":0.9220584603243096},"coverage":{"mean_confidence":0.9220584603243096,"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}}