{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002358","500:5000002341","473:4730001837","473:4730001582","473:4730004233","473:4730002292","500:5000003050","500:5000003206","500:5000005494","473:4730004039","500:5000001868","473:4730002293","500:5000006486","473:4730001745","473:4730002619","477:4770000187","500:5000002357","500:5000002467","477:4770000503","500:5000002898","500:5000002194","475:4750010780","500:5000003205","473:4730001927","500:5000002897"],"twin_admin_codes":[473,500,473,473,473,473,500,500,500,473,500,473,500,473,473,477,500,500,477,500,500,475,500,473,500],"twin_sims":[0.4964453731620284,0.42265327378195305,0.42126184036697983,0.4187269078305902,0.4130068352699864,0.39374972594558955,0.38901087722522365,0.37765451826495877,0.3570170614985873,0.354680649440051,0.3418514244320568,0.34085596802349694,0.33403766006834995,0.3293667455802793,0.32807583581395067,0.3264582976903956,0.31757934641063457,0.3103718146463474,0.2975908556718072,0.29039127098558715,0.288638669235152,0.2784975542435753,0.27813218870629797,0.2766623150038451,0.2740215104913136],"twin_dists":[0.1537004968958115,0.17044789462046753,0.1707739076580422,0.17136901372767308,0.1727175543336323,0.17731932501285377,0.1784673917789172,0.18124592875150428,0.18640239642845244,0.18699558278083894,0.19028975407201867,0.19054807259846826,0.19232842117015284,0.1935594756364657,0.19390139087241604,0.19433086714527886,0.19670969933921192,0.19866843040201307,0.20220716977729572,0.20423984862236236,0.20473918153142273,0.2076648786573322,0.20777148042701296,0.20820120654913127,0.20897678111887535],"n_dims_used":45,"mean_confidence":0.9203637017144097},"coverage":{"mean_confidence":0.9203637017144097,"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}}