{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000181","485:4850004148","485:4850006415","485:4850005697","494:4940001757","485:4850003118","485:4850005757","485:4850004820","500:5000002393","486:4860000340","485:4850003935","494:4940002600","486:4860000375","499:4990002847","475:4750002523","485:4850004074","487:4870012925","485:4850006760","489:4890002417","499:4990001573","485:4850007354","494:4940003524","485:4850007803","486:4860000372","499:4990001936"],"twin_admin_codes":[500,485,485,485,494,485,485,485,500,486,485,494,486,499,475,485,487,485,489,499,485,494,485,486,499],"twin_sims":[0.17630947068765487,0.12761683835606644,0.09130578317794097,0.08914782155014707,0.08207580315344447,0.08055867959964948,0.07253246879035888,0.0702162931975589,0.06531504043465051,0.06356083237390621,0.05982854484044106,0.058428568607197175,0.05567887387241599,0.05134576594147754,0.04955599508439578,0.04793086707360776,0.04356727765682668,0.04325235247262372,0.04174540545845223,0.041665086241549895,0.04066726659042115,0.040464500466730564,0.03820864977208641,0.03653987269945353,0.03615361122194554],"twin_dists":[0.24196523034394493,0.26353469388329365,0.28415761121228555,0.2855738495324414,0.2904146889647066,0.29149630231540435,0.2975073279151487,0.29934167055227506,0.3033915247595634,0.3049013658800744,0.3082308989993231,0.3095239189354298,0.31213973259367433,0.31648751380887535,0.3183727846656411,0.3201344506925396,0.3251248417926889,0.3255009975747674,0.3273334833870412,0.3274327082151378,0.3286790371044895,0.32893545107209704,0.331863922142589,0.3341260018581636,0.33466205664055243],"n_dims_used":45,"mean_confidence":0.9184339735243056},"coverage":{"mean_confidence":0.9184339735243056,"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}}