{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000572","500:5000001997","477:4770003714","477:4770000828","485:4850003396","479:4790000017","485:4850001284","477:4770002472","485:4850001566","485:4850000949","500:5000000904","467:4670000527","477:4770000932","500:5000001245","467:4670000524","485:4850000138","485:4850000524","485:4850003394","499:4990002859","499:4990003010","488:4880000499","472:4720003576","470:4700008675","499:4990000485","499:4990002393"],"twin_admin_codes":[477,500,477,477,485,479,485,477,485,485,500,467,477,500,467,485,485,485,499,499,488,472,470,499,499],"twin_sims":[0.6133366353549381,0.4856068201874527,0.45903023939259885,0.4379634798643047,0.4377047858353277,0.40899925457171526,0.4031539261615375,0.3994734805760839,0.3892660885398271,0.3735551206401667,0.37151317484218915,0.33728515895774,0.32772746143499776,0.3263616608610759,0.31391279460823607,0.31311858544223997,0.3110935030260344,0.2933766745749809,0.2927494227694464,0.28296145764619723,0.28211807665859107,0.2800166937686857,0.2771531012705374,0.273158710250913,0.26803063903841046],"twin_dists":[0.12841708396925922,0.15610416282159298,0.16207162003760878,0.16688944907622805,0.16694915507036517,0.17366719565220215,0.17505971324068573,0.17594114554746207,0.17840539630091617,0.1822588153029747,0.18276538037850137,0.19147803459113671,0.1939937895918809,0.19435656260781675,0.19770293344138526,0.19791894313272676,0.1984711438291276,0.20339339204423862,0.20357081201347638,0.20636925934028277,0.20661309136333694,0.20722255325393923,0.20805756775283063,0.2092311685365013,0.2107534400262106],"n_dims_used":45,"mean_confidence":0.9206875271267361},"coverage":{"mean_confidence":0.9206875271267361,"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}}