{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001725","470:4700000910","490:4900004850","472:4720000582","470:4700005293","472:4720001148","467:4670000695","472:4720004259","470:4700001016","470:4700005578","488:4880004442","466:4660010249","488:4880005592","466:4660012213","466:4660001542","479:4790000667","488:4880004191","488:4880002129","488:4880004897","466:4660006634","490:4900005143","488:4880004271","466:4660000366","488:4880005838","470:4700000145"],"twin_admin_codes":[488,470,490,472,470,472,467,472,470,470,488,466,488,466,466,479,488,488,488,466,490,488,466,488,470],"twin_sims":[0.46692813250306187,0.347207084302994,0.2691887405187961,0.23688496090489286,0.23047315455508455,0.2180862212171838,0.2079729638299436,0.20127671069027797,0.20023876198950352,0.19445156513534018,0.16786543991181885,0.1504715808764926,0.15010384478994798,0.14311675315851016,0.14204769148467744,0.13747054398280453,0.13740652665834457,0.1373456028277316,0.1302634938800267,0.1302576249958932,0.12853149568667077,0.12831015307201132,0.12777508328530662,0.12532377324199398,0.12488588777947453],"twin_dists":[0.16028636787240527,0.1889067962360925,0.21040809388842127,0.22041813840597085,0.22250808001966565,0.22665719815566984,0.2301636227749551,0.23254966428437623,0.2329243669633123,0.2350385333234838,0.24536261107455706,0.25277065741870525,0.2529338851050167,0.2560928968004557,0.2565862653228614,0.2587304246795449,0.2587607890105001,0.25878969588292183,0.26221758716440435,0.26222048534918807,0.26307719951751646,0.26318768443253104,0.26345536561708505,0.26469266177101874,0.26491561297274835],"n_dims_used":43,"mean_confidence":0.901971506517987},"coverage":{"mean_confidence":0.901971506517987,"n_dims_used":43,"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}}