{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012004","496:4960011946","496:4960011314","496:4960011313","496:4960011070","496:4960011674","496:4960011838","496:4960002826","496:4960011766","496:4960010681","496:4960010442","496:4960011852","496:4960010761","496:4960010600","496:4960010929","496:4960011764","496:4960010188","496:4960009001","496:4960012157","496:4960011929","496:4960010766","496:4960009482","496:4960009498","496:4960010685","496:4960010701"],"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":[0.4366500307666269,0.3704303220566947,0.3288928378000062,0.32209551110965007,0.318121709298592,0.3158547138287097,0.2950913655942392,0.29187428973688045,0.2832873336752897,0.2500677550697021,0.23117424515935744,0.22043346566589808,0.21614190490708846,0.21490222188129007,0.21421423686071836,0.20491647477399866,0.19072442313515386,0.1771954947165752,0.16909767672904896,0.16850822077967223,0.1673376650292641,0.16358892150725157,0.1619478261129644,0.15646743841807517,0.15642051700902052],"twin_dists":[0.16719273465419973,0.18303457286359193,0.19368491079292988,0.19549515766112757,0.1965633298161977,0.19717607259510625,0.20290952955034078,0.20381872300921655,0.20627516210119923,0.21623406945518542,0.22227771270277805,0.22585911744511109,0.22732265971042712,0.22774906045665463,0.2279864158086735,0.23124609795706352,0.23642334714232907,0.24161553523643706,0.2448593090155384,0.2450997395783702,0.245578991958749,0.2471302698535362,0.24781747407719676,0.2501496820582387,0.2501699049092207],"n_dims_used":45,"mean_confidence":0.912609354654948},"coverage":{"mean_confidence":0.912609354654948,"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}}