{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000656","496:4960001680","496:4960000879","496:4960000893","496:4960000519","496:4960000276","496:4960000649","496:4960000980","496:4960002049","496:4960005606","496:4960001332","496:4960000653","496:4960001938","493:4930005485","493:4930005364","496:4960001921","496:4960006422","470:4700006146","496:4960000795","472:4720006056","496:4960007485","496:4960000588","496:4960006855","496:4960000532","498:4980001445"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,493,493,496,496,470,496,472,496,496,496,496,498],"twin_sims":[0.4908006303077456,0.4736175987886252,0.4646409052114084,0.441366913399796,0.42328633130627197,0.4118464713825115,0.39625378667654876,0.39544343360225526,0.377005495980541,0.36500009207036055,0.3615921424694361,0.3560754964813965,0.33739538788664286,0.3320932894350617,0.3305498141378264,0.3302623746489588,0.32710745298294414,0.3259971424802138,0.3144927207690285,0.3132728036601668,0.30988369165766705,0.30710923384680844,0.30448389818473565,0.3023090473659118,0.30197629567312045],"twin_dists":[0.15495036361001735,0.158782387108683,0.16080228254622161,0.16610522937490527,0.1702997183159438,0.1729920995919046,0.17671526612845384,0.17691055568960026,0.18140593102399988,0.18439045978645738,0.18524658598887833,0.18664120656078967,0.19144924809696015,0.19283972376414535,0.19324677011004038,0.19332268877432385,0.19415836752058097,0.19445352495274193,0.19754540083049343,0.19787697435865217,0.19880201659194377,0.19956361615663015,0.20028794169336492,0.20089072423135693,0.2009831719382139],"n_dims_used":45,"mean_confidence":0.9281422932942708},"coverage":{"mean_confidence":0.9281422932942708,"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}}