{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001572","493:4930001175","493:4930003405","493:4930000486","493:4930000423","493:4930003227","496:4960004253","493:4930001063","493:4930001573","496:4960003698","493:4930001875","493:4930000647","496:4960003838","488:4880005926","493:4930000368","493:4930000109","493:4930003404","488:4880000268","496:4960007720","469:4690002246","493:4930000281","496:4960005889","493:4930004404","493:4930000103","493:4930001174"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,496,493,493,496,488,493,493,493,488,496,469,493,496,493,493,493],"twin_sims":[0.6365857831579912,0.6192363809511626,0.5813194111437803,0.5548611188644531,0.5415955001201932,0.5229043004302482,0.5021034409226466,0.48534236015798154,0.4653414773672328,0.4616010669081368,0.45503509301790085,0.4491522366273773,0.4397032589399464,0.4316220928248439,0.42993254309185525,0.4267825310892144,0.41890004125164265,0.413731266570848,0.40707060565869274,0.40129615632288257,0.39888757760460086,0.39710149382336557,0.38858835705007716,0.3857763441080841,0.3753566854955791],"twin_dists":[0.12343353494480816,0.12715345129625447,0.13527597323097357,0.14096467400046778,0.1438310389557677,0.14789240914108417,0.15245175201284128,0.15616301260949317,0.16064416601261255,0.16148932925976972,0.1629788452580312,0.16432006236971272,0.16648827196927923,0.1683571007701097,0.16874959115579316,0.16948304018233704,0.1713283200225903,0.17254632194849776,0.17412566854529327,0.1755041746776681,0.17608180312728297,0.1765111709354239,0.17857007170911,0.1792547882982104,0.18181301468244912],"n_dims_used":45,"mean_confidence":0.92548828125},"coverage":{"mean_confidence":0.92548828125,"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}}