{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001457","476:4760001691","476:4760001386","476:4760001425","476:4760001391","476:4760001805","476:4760001767","476:4760001397","476:4760001501","476:4760001654","476:4760001542","476:4760001681","476:4760001398","476:4760001424","476:4760000315","476:4760000348","476:4760001399","476:4760001569","476:4760000347","476:4760001423","476:4760001465","476:4760000163","476:4760001389","476:4760001504","476:4760000392"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.800306691362249,0.7841223489032092,0.733411131163768,0.7293862144706844,0.7182752367461164,0.7178650602378367,0.6913507969233225,0.6635840115891136,0.6635051133322891,0.6609736557434716,0.6494487249104477,0.6456277299675883,0.6249568069159442,0.6151702832050753,0.6140897135239293,0.6080725180695822,0.6046844009096154,0.5724775749648888,0.5676721096431717,0.5654868451021536,0.564187339636453,0.5628782022621275,0.5567036992903024,0.5451315540464361,0.5372706975903302],"twin_dists":[0.08668774434982081,0.09057574002144986,0.10227132994065687,0.10317494454526786,0.10565470267987526,0.1057458566269346,0.11158749415938297,0.11762066496133378,0.11763771517789352,0.11818454107845147,0.12066890036905069,0.12149093079740292,0.12592773082506842,0.1280243865252812,0.1282558070005848,0.12954433334824014,0.13026982206620816,0.13717374024435816,0.13820638569747687,0.13867630749992632,0.1389558597537084,0.1392375663817097,0.14056741674626355,0.14306582688354252,0.14476819848759775],"n_dims_used":44,"mean_confidence":0.9139801372181285},"coverage":{"mean_confidence":0.9139801372181285,"n_dims_used":44,"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}}