{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003555","496:4960011205","488:4880002993","488:4880003385","488:4880003075","488:4880002907","488:4880002986","488:4880003122","488:4880003880","496:4960010426","488:4880003039","488:4880002984","488:4880004129","488:4880003298","488:4880003143","488:4880002985","488:4880004057","488:4880003568","488:4880003329","496:4960010750","488:4880003690","488:4880003518","488:4880003678","488:4880003009","488:4880003290"],"twin_admin_codes":[488,496,488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488],"twin_sims":[0.8486947665706847,0.6451373113510794,0.5998877768948501,0.5691052876150053,0.5087416296875524,0.5081511864597893,0.5044805606616429,0.5036657482224471,0.4901775533004494,0.4631479888115445,0.44907610807487836,0.44641728201276726,0.43924098277212875,0.43683204624670097,0.4336257130953571,0.4244227978722284,0.40651108683387854,0.36635880853286634,0.3661859783837435,0.35683811698153733,0.3566844697414788,0.35238688271341856,0.3478909287101134,0.346665509288132,0.34339757439284724],"twin_dists":[0.07439341195992834,0.12159638530764652,0.13129696346390293,0.1378983090234605,0.15099158909327215,0.1511212596880074,0.15192828012068504,0.15210763655983295,0.1550885845567782,0.16113950542074704,0.16433746139512567,0.1649458300198858,0.1665948077103686,0.16715068434069674,0.1678924553612953,0.17003394410351716,0.1742588557280743,0.1840502562279901,0.18409349522195,0.1864477573268849,0.1864867149273346,0.18757991279916256,0.18873102670638597,0.1890461276192761,0.18988932702166994],"n_dims_used":45,"mean_confidence":0.9224877251519097},"coverage":{"mean_confidence":0.9224877251519097,"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}}