{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010836","496:4960011409","496:4960011583","496:4960012021","496:4960012022","496:4960012010","496:4960011941","496:4960011922","496:4960011410","496:4960011927","496:4960010994","496:4960012215","496:4960011578","496:4960011508","496:4960011928","496:4960012224","496:4960011232","496:4960011853","496:4960011939","496:4960012223","496:4960011319","496:4960010282","496:4960011487","496:4960010835","496:4960011688"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8814771583333031,0.8694972917918071,0.8209986300990614,0.7775513595310387,0.7611216969232676,0.7310277994010298,0.7159526343202047,0.6981867545670176,0.6725843507379267,0.6658320473869775,0.6373525215342003,0.6263387700246186,0.608451119706278,0.6041223868545142,0.5884702559177972,0.5751682420507267,0.573175990844306,0.5647337793293697,0.5518104374376194,0.5430912004355009,0.540623062814049,0.5354935601448853,0.529130567140279,0.5226936649573796,0.5128058934480579],"twin_dists":[0.06523687149456105,0.06868385213206597,0.0815698299594633,0.09212955597548723,0.09595993676611415,0.10280675912615381,0.10617050955977173,0.11009016134302022,0.11567257147412756,0.11713466645389671,0.12326893372651843,0.12563151782715953,0.129463263916343,0.1303901658412924,0.13374283959705344,0.13659594333644523,0.13702373547105381,0.13883829875971113,0.1416228377045848,0.1435072554513596,0.14404163683259344,0.14515371568847024,0.1465361884987869,0.14793835338818592,0.15010006194709055],"n_dims_used":45,"mean_confidence":0.916530524359809},"coverage":{"mean_confidence":0.916530524359809,"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}}