{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004891","468:4680007551","468:4680007088","498:4980005098","468:4680007698","498:4980005435","484:4840005779","468:4680008070","484:4840006294","468:4680007084","484:4840006168","484:4840006039","484:4840005917","484:4840005907","484:4840006044","484:4840006286","484:4840004887","468:4680008179","498:4980005019","498:4980005190","468:4680007242","498:4980004811","484:4840005139","484:4840006035","498:4980005099"],"twin_admin_codes":[498,468,468,498,468,498,484,468,484,468,484,484,484,484,484,484,484,468,498,498,468,498,484,484,498],"twin_sims":[0.6836524948822084,0.6001535109039591,0.5915114138671579,0.5661050864331021,0.5637819892242243,0.5400772592580028,0.5275406210905916,0.5237701326588143,0.5196851931685612,0.5149605652099954,0.5140774758805114,0.5129214003824315,0.510637878370988,0.5035508520323242,0.5003962076708726,0.5001102455308432,0.4839885464743347,0.4801845169410747,0.4737876861306895,0.4626416501224823,0.45897998284246166,0.45286783098297134,0.4465432791269778,0.44128786480336196,0.42741160207741197],"twin_dists":[0.1132674619899609,0.13124005614940693,0.13309116440594979,0.1385433380365539,0.13904307610161612,0.14415987087873228,0.1468821782529131,0.14770359637565458,0.14859503618118938,0.14962814302975552,0.14982149882776108,0.15007475093085015,0.15057540663770833,0.15213293380979298,0.1528281250963327,0.15289120244700252,0.1564644295850412,0.1573127841878695,0.15874423981526453,0.1612539645103164,0.16208301467749775,0.163472203569169,0.16491696959861754,0.16612341691210783,0.1693363900272082],"n_dims_used":44,"mean_confidence":0.9256079413674094},"coverage":{"mean_confidence":0.9256079413674094,"n_dims_used":44,"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}}