{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004662","470:4700007676","481:4810000897","488:4880003713","470:4700008613","500:5000006414","485:4850004660","481:4810005002","485:4850004661","485:4850004387","485:4850004345","489:4890001190","469:4690000847","496:4960012582","500:5000003620","488:4880006061","485:4850004208","466:4660005562","493:4930002578","485:4850002765","488:4880004378","469:4690007485","488:4880003390","478:4780003931","469:4690000780"],"twin_admin_codes":[485,470,481,488,470,500,485,481,485,485,485,489,469,496,500,488,485,466,493,485,488,469,488,478,469],"twin_sims":[0.5934773080899062,0.2370546884800016,0.19110992123675455,0.18890424904881326,0.18645520165095045,0.1731448631343358,0.17302949216410596,0.16749427303690667,0.1600100454719229,0.15395286330626679,0.1520191941746243,0.14283593526958227,0.14148486069229343,0.13488317924128265,0.134174348723972,0.12732019669240346,0.12717169918967153,0.1268901318146689,0.1267067869833293,0.12575616698400713,0.12055803125506964,0.11390991475141,0.11317689360329287,0.11311946741127177,0.11066621852782202],"twin_dists":[0.13266998947757108,0.22036332159748798,0.23627924610696316,0.23710649950524296,0.23803299337887746,0.24322455392965808,0.24327077400814648,0.2455147334832617,0.24863544981127858,0.2512397573527853,0.2520869143812276,0.2562222273825932,0.2568471202664031,0.25996617771200853,0.2603078217332172,0.2636836014012079,0.26375824255515734,0.26389995176705877,0.2639923549912459,0.26447308632641225,0.26715179227063207,0.27070948935949785,0.2711114448906736,0.271143019428715,0.272503579470547],"n_dims_used":45,"mean_confidence":0.9178982204861111},"coverage":{"mean_confidence":0.9178982204861111,"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}}