{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006648","496:4960007187","496:4960007320","496:4960004676","496:4960007055","496:4960006659","496:4960005995","496:4960005845","496:4960007309","496:4960007176","496:4960006531","496:4960005862","496:4960004684","496:4960006923","496:4960006528","496:4960007705","469:4690007368","469:4690007552","478:4780001289","466:4660002193","469:4690000775","469:4690007491","469:4690007564","496:4960007327","469:4690007782"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,469,478,466,469,469,469,496,469],"twin_sims":[0.5480465032810881,0.504539030848131,0.4878236543116977,0.45201606830384305,0.42282744700549474,0.42239375769201565,0.39449552722803,0.38465659079582104,0.37709022717471496,0.366272120358717,0.3618429111415231,0.35201055515413193,0.3488308817352491,0.3462179389411965,0.3363538073118623,0.32986293635617586,0.32558804929396284,0.3255070902678735,0.32408740584429524,0.3238440990202767,0.3202728514472423,0.31078457637870044,0.30301891445088397,0.2991950140967784,0.29851411388798854],"twin_dists":[0.14243568202821577,0.15191541267514994,0.15561124056193754,0.1636663376775078,0.1704071175815331,0.1705086650149782,0.17713922899363546,0.17952810349458562,0.18138503478767712,0.18407194276884897,0.18518345025417673,0.1876759696782445,0.18848972571069744,0.18916136111543852,0.19172146202227344,0.1934282488451853,0.19456241580153769,0.19458397415070589,0.1949625026431398,0.19502746764544768,0.19598417184073,0.19855556242436906,0.20069370105100476,0.2017582246198258,0.20194861076814058],"n_dims_used":45,"mean_confidence":0.9219965616861979},"coverage":{"mean_confidence":0.9219965616861979,"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}}