{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010056","490:4900009955","490:4900010058","490:4900010155","490:4900009551","490:4900010249","490:4900010334","490:4900009957","490:4900010055","490:4900010154","490:4900010507","490:4900009853","490:4900010244","490:4900008019","490:4900010333","490:4900009562","490:4900010345","490:4900008582","490:4900010247","490:4900010238","490:4900010057","490:4900009661","490:4900007789","490:4900009956","490:4900010852"],"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":[0.6095879020117807,0.5068288314287253,0.32302472767297036,0.21028140657641178,0.20884479203545217,0.20372205209591138,0.19995212878272967,0.18743960605449375,0.1710191216612131,0.15808176456230194,0.138208814109914,0.13125827372852164,0.12967791240350626,0.12711831731098933,0.12660586034382346,0.12106833358566205,0.12085471828411293,0.11508308939169497,0.11304571578288308,0.10710333907335903,0.10682132251383038,0.10675398771335864,0.10410261173577993,0.10167994701360727,0.10028725823708182],"twin_dists":[0.1292198441492551,0.15141181287988292,0.19524644688427278,0.22935324175901084,0.22985685067407824,0.23167211148126524,0.2330280781172334,0.23765956575386749,0.24407973483845172,0.24945659737779147,0.2583810144434022,0.2617277599321103,0.2625072472570981,0.2637850906884238,0.26404326385768245,0.2668849710258987,0.26699655915750636,0.27007029713218444,0.27118358827448097,0.2745216810222954,0.27468363326283746,0.27472235036501347,0.2762621892423415,0.2776961438441178,0.27853258303341794],"n_dims_used":45,"mean_confidence":0.8851504855685763},"coverage":{"mean_confidence":0.8851504855685763,"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}}