{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002849","496:4960003536","496:4960002705","496:4960002561","496:4960002424","496:4960011681","496:4960001097","496:4960001199","496:4960007970","472:4720003448","496:4960001094","496:4960011320","496:4960003538","496:4960001200","496:4960011768","496:4960011591","466:4660002034","496:4960001914","496:4960011590","496:4960003120","496:4960010995","496:4960007969","472:4720003753","493:4930004233","496:4960002153"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,466,496,496,496,496,496,472,493,496],"twin_sims":[0.6021157785155096,0.5943195312812855,0.5323154734528386,0.5130954036592633,0.4996727663059214,0.4806890610808082,0.47257364564060594,0.44507865205091257,0.4312185239458238,0.4231065257742613,0.42215829222484397,0.4204801094721949,0.41787396502041835,0.41354366909104756,0.41342821584768785,0.396506962858964,0.3964378092249597,0.39334095300190053,0.3910852894057275,0.3897811026444169,0.38125649989738325,0.37530504210430154,0.3746849650730998,0.36703027397787474,0.3667051590261931],"twin_dists":[0.13081984848208986,0.13248956913646437,0.1458437836399534,0.15003662432154685,0.1529877207860344,0.15720014172449348,0.15901662513498604,0.16525264327875586,0.16845079493381782,0.1703417949679794,0.17056381708484403,0.17095726635512645,0.17156959623242257,0.17259065150004627,0.17261793760131094,0.1766542900802694,0.17667094356398955,0.17741810252497178,0.17796403069807476,0.17828034812772683,0.18036035320892804,0.1818257793043449,0.1819791101103682,0.18388236471684746,0.18396363637552088],"n_dims_used":45,"mean_confidence":0.9230333116319445},"coverage":{"mean_confidence":0.9230333116319445,"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}}