{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000950","494:4940000661","480:4800004710","494:4940000830","480:4800004276","469:4690001431","480:4800004199","468:4680006882","480:4800004355","468:4680002783","480:4800005142","487:4870009628","490:4900001090","469:4690001317","469:4690003688","493:4930000250","490:4900001302","470:4700001343","494:4940000772","493:4930004035","472:4720006297","480:4800004861","472:4720007811","480:4800004889","490:4900001298"],"twin_admin_codes":[494,494,480,494,480,469,480,468,480,468,480,487,490,469,469,493,490,470,494,493,472,480,472,480,490],"twin_sims":[0.1780240937677492,0.08108617046895326,0.081036042169335,0.07034234508955502,0.06390034398962259,0.0452501092996415,0.039615642371912126,0.026503038543160537,0.02377611142441093,0.02202664121043822,0.021978824028494985,0.021629162733210604,0.021596360322790203,0.019087751059576514,0.01804570058179959,0.018017648328815174,0.01788337899444032,0.01615897380605724,0.015454808275864396,0.013563121205287356,0.01331672868361373,0.013234485805305691,0.012071557041833469,0.011962862076388598,0.011367214065752914],"twin_dists":[0.24128962789218858,0.29111839886261726,0.29115422679742314,0.2992405880959319,0.3046065125058172,0.32315268530750296,0.33002082056413506,0.3499627485206055,0.3551574014224626,0.3587688434118048,0.3588710028911752,0.35962396788092654,0.3596951468456083,0.3654395970153403,0.3680216668180084,0.36809296262931995,0.36843556478831757,0.3730487124412782,0.37505787164457394,0.38088451204731955,0.38169553863370653,0.3819692042542423,0.38600931696320756,0.38640435279661184,0.38862743794586646],"n_dims_used":45,"mean_confidence":0.9078097025553385},"coverage":{"mean_confidence":0.9078097025553385,"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}}