{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003845","496:4960003565","496:4960003436","496:4960003849","496:4960002075","496:4960003843","496:4960003842","496:4960003714","496:4960011278","496:4960003564","496:4960004275","496:4960003717","496:4960002473","496:4960011122","496:4960000192","488:4880003050","496:4960002741","496:4960001827","496:4960002078","488:4880004040","496:4960003168","488:4880003506","488:4880003758","488:4880003093","496:4960002735"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,488,496,488,488,488,496],"twin_sims":[0.7955187902189343,0.7429810823920181,0.7063219930247423,0.7053857179847889,0.698843627187302,0.6770268922632876,0.6607601016783493,0.6555791254053955,0.6499552504034958,0.6394753945111837,0.6109144264858013,0.5938640695852895,0.5761201046799164,0.5752245827485276,0.5644820141358019,0.5563952360689217,0.5548810328359441,0.5508519589096966,0.5458829541080653,0.5422361805639155,0.5414605308437421,0.5331343321803363,0.5283871721983026,0.5242475534060238,0.5233603857691065],"twin_dists":[0.08784755075131094,0.10011035094359269,0.10830069336401742,0.10850708474044207,0.10994598666469411,0.11470855342297352,0.11823065118935976,0.11934840344813244,0.12055987295434888,0.12281308595017677,0.1289357888449817,0.132587136472069,0.13639160252392443,0.13658384752041006,0.1388924617274674,0.14063390730092695,0.14096037952811832,0.14182974090319653,0.14290333590694757,0.143692326897299,0.14386026465740703,0.14566590214634342,0.14669793138687018,0.14759951515738398,0.14779294135596424],"n_dims_used":45,"mean_confidence":0.9351991441514756},"coverage":{"mean_confidence":0.9351991441514756,"n_dims_used":45,"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}}