{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001060","480:4800001016","480:4800000902","480:4800000982","480:4800000559","480:4800000421","480:4800000453","480:4800001021","480:4800000983","480:4800001020","480:4800001065","480:4800001064","480:4800000866","480:4800001119","480:4800000901","480:4800000865","480:4800000746","480:4800000860","480:4800001118","480:4800001184","480:4800001123","480:4800001185","480:4800001061","480:4800000981","480:4800001176"],"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":[0.9473839150449535,0.9119665876997105,0.9012140892090663,0.8777012669332065,0.8408636356738571,0.8316556772009773,0.8160613667038603,0.7996627821871434,0.7843603118690309,0.7788572884692514,0.7583344064984293,0.7429772467268945,0.7334820208473805,0.6990812816456299,0.6725730056792141,0.6618313031133752,0.659478295572868,0.6334961940880319,0.6333863198574149,0.6266958021227746,0.6263533296056031,0.6040426706498677,0.568150019739434,0.5567556797872657,0.5506576415581936],"twin_dists":[0.042701209335980726,0.05575592842703113,0.05923542098810059,0.06633751481476369,0.07646636096623242,0.07885783227866884,0.08280773733946728,0.08684421797554569,0.0905192162693407,0.09182180411111437,0.09660266929575498,0.10011122076655915,0.10225538796316294,0.10989381154025067,0.11567503114125467,0.11799932850908303,0.11850735160853192,0.12409658977978842,0.12412016393281712,0.12555498361662387,0.12562839686133098,0.13040723549721617,0.13810364395207067,0.14055621266159096,0.14187169452421242],"n_dims_used":42,"mean_confidence":0.9000064304896763},"coverage":{"mean_confidence":0.9000064304896763,"n_dims_used":42,"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}}