{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003005","470:4700001849","470:4700001686","488:4880004326","488:4880006124","470:4700002160","466:4660001918","488:4880006264","488:4880005957","488:4880005624","488:4880005956","466:4660002013","470:4700002668","488:4880004949","470:4700003348","470:4700001106","488:4880005363","470:4700001107","488:4880004411","488:4880006266","488:4880005889","488:4880005436","488:4880006441","488:4880005530","470:4700001853"],"twin_admin_codes":[470,470,470,488,488,470,466,488,488,488,488,466,470,488,470,470,488,470,488,488,488,488,488,488,470],"twin_sims":[0.3427444384557033,0.3051247687935911,0.28680722160037214,0.27554830398199087,0.2560033182196762,0.2374388425806492,0.20932351742296837,0.20685344550223997,0.20654888136593005,0.19775439347872675,0.18897043006074768,0.18861332367409991,0.18811850915277972,0.1847995193609687,0.1822363792653433,0.1792827660667607,0.17917588882048488,0.1749357374736778,0.1593803550351232,0.15822951795174559,0.15810243474440275,0.15773428570780548,0.1575597627568292,0.15546584317902779,0.15351296738494283],"twin_dists":[0.1900583608302676,0.20011079446267266,0.20526291832072546,0.20852782389923155,0.214396375085395,0.2202393461074373,0.22968877123785827,0.23055883845148953,0.2306666090628473,0.23382670323391785,0.23708157981336941,0.23721611662010955,0.2374028289425912,0.23866420209073205,0.23964926945698156,0.24079661751633671,0.24083838476231453,0.24250989651640936,0.2489028040090027,0.2493934201605579,0.24944775651745632,0.24960534416370778,0.24968014312380768,0.2505823297159132,0.25143179074432925],"n_dims_used":43,"mean_confidence":0.9118682506472565},"coverage":{"mean_confidence":0.9118682506472565,"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}}