{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000192","498:4980000273","498:4980000191","498:4980000231","498:4980001253","500:5000007551","500:5000008794","484:4840005585","500:5000006107","500:5000006505","500:5000005480","500:5000007134","500:5000005314","484:4840000489","500:5000006358","498:4980000161","484:4840004089","500:5000008915","500:5000008186","500:5000006490","500:5000008554","500:5000006743","484:4840000438","473:4730005492","500:5000005960"],"twin_admin_codes":[498,498,498,498,498,500,500,484,500,500,500,500,500,484,500,498,484,500,500,500,500,500,484,473,500],"twin_sims":[0.8887704319018719,0.6809120060886573,0.6771520201759453,0.6561855495191821,0.6419864388377351,0.5610150305577789,0.5507522676729614,0.5388328731135115,0.5369628918816682,0.5316479708188665,0.5315494364609261,0.5286423655588385,0.5225954917012827,0.4976866918223718,0.4885268651593507,0.4866596262534564,0.48565972412006675,0.4848218760040053,0.4838220899296397,0.4836288530908595,0.48302309497610857,0.4746644084873196,0.4680849717380813,0.46695198068641697,0.46403628006132663],"twin_dists":[0.06307042849494722,0.11386403673239312,0.11468137579867402,0.11921766010651166,0.12227365342493376,0.13963864032017495,0.14185126420115907,0.14442951900777534,0.1448349532652542,0.14598882778292938,0.14601024189145015,0.14664240260360184,0.14795976859270044,0.15342619453197945,0.15545502127601704,0.1558699814574382,0.15609239139481135,0.15627886386347237,0.15650150799481782,0.15654455673164336,0.15667954054230918,0.15854767966449246,0.1600257586162931,0.1602809931930951,0.160938810833898],"n_dims_used":45,"mean_confidence":0.9270303514268663},"coverage":{"mean_confidence":0.9270303514268663,"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}}