{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001373","467:4670001719","478:4780005763","467:4670001229","481:4810003376","478:4780004429","485:4850001130","466:4660012380","485:4850001377","478:4780005232","467:4670002837","474:4740000765","468:4680001526","472:4720006436","468:4680002791","489:4890001871","496:4960011337","487:4870010328","487:4870011562","468:4680005271","489:4890001870","470:4700008599","481:4810001427","473:4730001656","485:4850007850"],"twin_admin_codes":[500,467,478,467,481,478,485,466,485,478,467,474,468,472,468,489,496,487,487,468,489,470,481,473,485],"twin_sims":[0.07823645323885484,0.07793110658560644,0.07705941032220605,0.06752830780740704,0.056332110818149386,0.045810274600356964,0.04354094012991853,0.042908798434868965,0.038805189319485116,0.03518071451237579,0.031002644578875704,0.030807453081821923,0.029162320889710974,0.02795225246286333,0.027853399065199305,0.02752119609519449,0.027436510526217848,0.0250903794765248,0.024734646030254694,0.0247249841616802,0.024299777510870747,0.022602426096168287,0.022429789327371556,0.022250430106905757,0.021939966637819466],"twin_dists":[0.29318397245966504,0.29340886436384084,0.2940548030685108,0.3015331184818754,0.3115088001985911,0.32250985803249055,0.3251562123662953,0.3259139840300849,0.33107558327954534,0.3360341287966926,0.34232129873446276,0.3426323624828506,0.3453234295388373,0.3473873062555198,0.3475592831601848,0.3481410964004546,0.34829037943153135,0.3525928868340081,0.35327533332293914,0.35329398694502245,0.3541212216373293,0.3575535932797498,0.35791511063835174,0.35829327363086644,0.35895416248855566],"n_dims_used":45,"mean_confidence":0.919781494140625},"coverage":{"mean_confidence":0.919781494140625,"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}}