{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000063","485:4850006907","485:4850006844","500:5000000100","500:5000000023","500:5000000047","500:5000000240","485:4850006917","485:4850007143","500:5000000075","500:5000000284","500:5000000062","500:5000000035","500:5000000202","500:5000000124","500:5000000339","485:4850007410","500:5000000494","500:5000000127","485:4850007686","500:5000000078","500:5000000251","500:5000000045","500:5000000331","485:4850006989"],"twin_admin_codes":[500,485,485,500,500,500,500,485,485,500,500,500,500,500,500,500,485,500,500,485,500,500,500,500,485],"twin_sims":[0.7208847582641484,0.6725557377902233,0.662055292486029,0.658544752584839,0.6540772078576763,0.6174130781853115,0.6153522334197603,0.6108774243925125,0.5959567240301903,0.5829276797731942,0.5801462879722019,0.5796563346572075,0.5486417694518899,0.5465825434955704,0.5445793044700894,0.5372457201696121,0.5356052166292725,0.5131939741011521,0.5055087173543091,0.5026414509660506,0.4978784805585365,0.49347197575275525,0.4925415867807105,0.49042693825005623,0.4875136514034838],"twin_dists":[0.10507415760449344,0.1156787748877236,0.11795094873631765,0.11870880510398915,0.1196721174088486,0.1275440182971698,0.12798541798875104,0.1289437123973341,0.13213887906553407,0.13493104816258936,0.1355276195799839,0.13563273154032685,0.14230706956635694,0.1427520840354085,0.14318527647379178,0.1447736151395003,0.14512948642534967,0.15001502756501034,0.1517020735626135,0.1523332164252773,0.15338383106023093,0.15435835060307182,0.15456443235575384,0.15503325569925386,0.15568012982660406],"n_dims_used":45,"mean_confidence":0.9201250712076823},"coverage":{"mean_confidence":0.9201250712076823,"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}}