{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007567","468:4680003229","468:4680001899","472:4720007017","472:4720007534","467:4670002358","468:4680001602","468:4680002323","467:4670003362","472:4720007569","472:4720008068","468:4680003540","468:4680003250","472:4720007912","472:4720007718","468:4680001422","467:4670002438","468:4680000720","472:4720004914","468:4680003648","472:4720007710","468:4680002971","467:4670001739","467:4670002113","467:4670003182"],"twin_admin_codes":[472,468,468,472,472,467,468,468,467,472,472,468,468,472,472,468,467,468,472,468,472,468,467,467,467],"twin_sims":[0.6817656538915201,0.6421322130490573,0.5915717398779674,0.5728771258015088,0.5214817306753804,0.5096956122729555,0.5024753486520992,0.5000295659992847,0.4907943433179869,0.48199268637978443,0.47803066494875684,0.4728780387409882,0.46701579668034715,0.46116590269975366,0.42144800580236563,0.40915578229913147,0.4030673221695249,0.4027226709605482,0.40123660183774496,0.40009278270007503,0.39792427468012564,0.39466210632031196,0.39348631730583367,0.3856041899903611,0.3838997983348773],"twin_dists":[0.1136782857391507,0.1222423295140729,0.13307823915780118,0.13708792298565534,0.1482027858394428,0.15078216216448861,0.1523698087559792,0.152909000502967,0.15495175802988234,0.15690927299234392,0.15779407034800005,0.15894830889817718,0.16026661140805545,0.16158781256397242,0.17073026284262957,0.17363002826359297,0.17508041224587853,0.17516280630740022,0.1755184381181948,0.1757925718687977,0.17631326803812924,0.17709902502173355,0.17738297066579628,0.1792967839957611,0.17971304007095704],"n_dims_used":45,"mean_confidence":0.9347666422526042},"coverage":{"mean_confidence":0.9347666422526042,"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}}