{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007871","473:4730007646","473:4730008158","473:4730007648","473:4730007869","473:4730007968","473:4730008065","473:4730007759","473:4730007649","473:4730008329","473:4730009149","473:4730007970","473:4730008064","473:4730008160","473:4730009001","473:4730009147","473:4730008858","473:4730008244","473:4730009148","473:4730008068","473:4730008157","473:4730007651","473:4730007756","473:4730007645","473:4730007872"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.958930001670184,0.9508973728156285,0.9282865987649468,0.8977052999407352,0.8952565715111271,0.8688767478025771,0.8634838748749383,0.8592356811948374,0.854198963604892,0.8373984840159501,0.8355490825313675,0.8319754982672973,0.809040014076658,0.8016855082925183,0.7980508740215415,0.7881849321145932,0.7801970079273749,0.7738250151265068,0.7691201716638432,0.7622736504120866,0.7537885452223978,0.7529254665350557,0.7374154238181738,0.7372550610998825,0.7233712854141356],"twin_dists":[0.03761304967519562,0.041213059935672355,0.05010353680353212,0.060336013059285994,0.061094849959517895,0.06885895737767415,0.07036753990395965,0.0715399859340583,0.07291296079562114,0.07737189837923432,0.07785240239399949,0.07877554939315876,0.08454956842047412,0.08635215532704542,0.08723524038929953,0.08960822581092263,0.09150555221396307,0.09300491667352472,0.09410444945629369,0.09569373376661931,0.09764685585614372,0.09784455264751278,0.10136932561894296,0.10140550840897207,0.10451994286667227],"n_dims_used":44,"mean_confidence":0.9193919788707386},"coverage":{"mean_confidence":0.9193919788707386,"n_dims_used":44,"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}}