{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012559","488:4880005513","488:4880004647","496:4960012412","470:4700005243","496:4960012326","496:4960012546","496:4960012333","496:4960012481","488:4880004936","496:4960012603","496:4960012527","470:4700007111","496:4960012518","466:4660000780","496:4960012566","488:4880005604","466:4660000769","466:4660000843","496:4960012519","496:4960012490","496:4960012550","488:4880004559","466:4660001018","496:4960012522"],"twin_admin_codes":[496,488,488,496,470,496,496,496,496,488,496,496,470,496,466,496,488,466,466,496,496,496,488,466,496],"twin_sims":[0.9050723620045332,0.8932523743020193,0.8455819674329629,0.8383642382137186,0.8240026532607164,0.8204511920907157,0.818310653238007,0.7954374469431976,0.7896182973126987,0.7862947278025644,0.7855828087903066,0.7712229890621772,0.7619204414836748,0.760809201005151,0.7538576583839819,0.7480634466369893,0.739481675850968,0.7280225909136462,0.7270185715099188,0.7219879917607298,0.715946171046824,0.7135256659573656,0.6919035651095028,0.6765553376378464,0.6763073792327187],"twin_dists":[0.05800619179295058,0.06171050846628271,0.07522192397431984,0.07712021444248635,0.08081105972542195,0.0817076425087705,0.08224516463360736,0.08786718267829308,0.08926556447129057,0.09005905351457319,0.09022854728375308,0.09361378390047716,0.09577539206695665,0.09603209300777545,0.09763101728610744,0.09895506704946463,0.10090266056062004,0.10348041853410847,0.10370512477296728,0.10482838726337836,0.1061719437641766,0.10670860782004214,0.11146661860949766,0.11481096179167438,0.11486480335017799],"n_dims_used":45,"mean_confidence":0.9177116394042969},"coverage":{"mean_confidence":0.9177116394042969,"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}}