{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010789","490:4900009480","490:4900009883","490:4900010077","490:4900011669","490:4900004670","490:4900011988","490:4900004793","490:4900011603","490:4900009378","490:4900004661","490:4900010624","490:4900012055","490:4900010538","490:4900009481","490:4900010798","490:4900010091","490:4900009782","490:4900012192","490:4900011188","490:4900009579","490:4900010799","490:4900009572","490:4900009683","490:4900011985"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.20934547815654675,0.19404413333141163,0.15951255201589923,0.15613973219324073,0.15380003372077752,0.13784592802645904,0.1337821319884981,0.12344665889916681,0.10080023457258976,0.09997265809750376,0.09594179207625189,0.09458952236960028,0.07504360562395751,0.07459724276740756,0.07252755101664546,0.0714172457013356,0.07138945900404244,0.070528895469809,0.06699916499650348,0.0659441242041,0.06564241868592186,0.06531681477381843,0.06436754284992124,0.06147855105296059,0.06010322333773864],"twin_dists":[0.22968106714958822,0.23518900975764873,0.2488466121207664,0.2502910142123454,0.25130642836113604,0.25855258717759416,0.2604974462471842,0.2656526130460518,0.2782234424862476,0.2787227866013823,0.2812023254890181,0.2820524979087354,0.2955713888232477,0.29591164386348096,0.29751117204477395,0.2983845304246365,0.2984065279442502,0.29909126065714603,0.30197285270647517,0.30285814277883577,0.30311342935010255,0.3033900144607916,0.30420285585534473,0.3067385158884049,0.30798013256759066],"n_dims_used":45,"mean_confidence":0.9223298814561632},"coverage":{"mean_confidence":0.9223298814561632,"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}}