{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001043","665:6650002317","665:6650002785","665:6650002238","665:6650002239","665:6650002786","665:6650002621","665:6650002556","665:6650002716","665:6650001942","665:6650002474","665:6650001104","665:6650001453","665:6650001215","665:6650001611","665:6650002307","665:6650002777","665:6650001458","665:6650002255","665:6650002776","665:6650002638","665:6650002630","665:6650002164","665:6650002330","665:6650002696"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6030398797891467,0.5295669071255054,0.521689746203153,0.4646912941151475,0.44868743377111225,0.44822684893383713,0.4469069003016248,0.37665024874994385,0.3717266521647898,0.3388400279129923,0.3382062042768019,0.3222663925398334,0.30857225196541666,0.3040463973295924,0.29186829477040743,0.257768371769204,0.251373655023121,0.24777285520998527,0.2476520299757144,0.24722161996739858,0.23789185919008912,0.23253665595468614,0.22840854196271257,0.2258007913085066,0.22392029457452942],"twin_dists":[0.13062196518142366,0.14644127529600096,0.14815738876161003,0.16079090719627712,0.1644263093882018,0.1645316330723229,0.1648336972430133,0.1814935663156195,0.18271235673803154,0.19107244539690596,0.19123765760687417,0.19544939012349363,0.19916152132110237,0.20040899828286407,0.2038204228067032,0.21385512470384427,0.21582738942414698,0.21695204499978316,0.21698996390809472,0.21712513721266272,0.22009331506883575,0.22183135805610754,0.22318917627113707,0.22405529510746597,0.2246839979851186],"n_dims_used":45,"mean_confidence":0.9032259623209635},"coverage":{"mean_confidence":0.9032259623209635,"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}}