{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011079","496:4960010529","496:4960003246","496:4960011236","496:4960011157","496:4960011000","496:4960011003","496:4960010926","496:4960001653","496:4960010275","496:4960012089","496:4960008415","496:4960012213","496:4960010369","496:4960009777","496:4960011413","496:4960011152","496:4960011323","496:4960009769","496:4960011081","496:4960009955","496:4960003383","496:4960003380","496:4960003532","496:4960011766"],"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":[0.5133775656142163,0.4746562577712164,0.44518556507523777,0.4311666938306024,0.41778618275329427,0.40134350933200486,0.34575784989243286,0.3280145420256893,0.32274158652227725,0.32092930474884673,0.3144321591199233,0.31163266990229244,0.30936944865389104,0.3076121106505608,0.29941368496980003,0.29474416435976897,0.2926290904618461,0.29198741140192513,0.2879884712709195,0.28675575957016797,0.28019232344737766,0.2700681369943064,0.2609661683241709,0.2589903892286102,0.2560055515708316],"twin_dists":[0.14997480548430156,0.1585495064944572,0.1652281259477834,0.1684628305957282,0.1715902494786616,0.17549283420301107,0.1892798998436427,0.1939176437909724,0.19532218909072577,0.19580786827750998,0.1975618442300052,0.19832392355858652,0.19894288166987115,0.19942528172839272,0.20169713602609596,0.2030073705612989,0.203604874105723,0.20378665266756418,0.20492488949034976,0.20527766374906894,0.20717150957302746,0.21014647159729716,0.21288044931433583,0.21348176480417236,0.21439568874355613],"n_dims_used":45,"mean_confidence":0.9159988403320313},"coverage":{"mean_confidence":0.9159988403320313,"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}}