{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001382","487:4870002498","487:4870003504","487:4870001925","490:4900012987","487:4870001372","487:4870003372","487:4870011280","487:4870001921","490:4900012833","487:4870001265","466:4660011495","487:4870001371","466:4660012975","466:4660011494","490:4900012612","487:4870001383","487:4870000536","487:4870002404","487:4870002274","487:4870002872","494:4940007817","487:4870004091","487:4870001276","494:4940004060"],"twin_admin_codes":[487,487,487,487,490,487,487,487,487,490,487,466,487,466,466,490,487,487,487,487,487,494,487,487,494],"twin_sims":[0.2248769278809938,0.12042981463392692,0.11702108037734267,0.10791615174836763,0.0582378053089401,0.05724896931166092,0.054130447524170476,0.05185459495484465,0.048390505380991294,0.0449075447832063,0.044865303321364715,0.04338844248336929,0.04302816253713052,0.04257477105147868,0.04139723258727639,0.04071793682352205,0.04022282076969499,0.037871987261453334,0.03661306918260306,0.035766463895630034,0.035373203073665316,0.03531067293261882,0.03501863532779717,0.034134951433178407,0.029911023573782974],"twin_dists":[0.22436373173622484,0.267218968283928,0.26902528625092326,0.27405675521014444,0.30970207803636896,0.3106333654148408,0.31366011335048466,0.3159615252271248,0.3196312008876468,0.32354909611777466,0.323598152841688,0.32533816616523503,0.32577018215854925,0.32631819406950724,0.3277647788638843,0.32861512907735835,0.32924249500955205,0.3323134401217355,0.3340249622512258,0.33520424461400034,0.33576012519643333,0.3358489962365327,0.3362658359918127,0.3375454390808311,0.3440829961632958],"n_dims_used":43,"mean_confidence":0.9010276794433594},"coverage":{"mean_confidence":0.9010276794433594,"n_dims_used":43,"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}}