{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000844","487:4870001679","487:4870000688","487:4870001221","487:4870001860","487:4870002456","490:4900002463","487:4870011550","466:4660013325","487:4870008935","487:4870002045","487:4870002126","487:4870011431","490:4900003059","466:4660012878","487:4870002748","487:4870001017","487:4870001676","487:4870002214","490:4900003591","469:4690002421","487:4870002197","487:4870001211","466:4660013473","487:4870001875"],"twin_admin_codes":[487,487,487,487,487,487,490,487,466,487,487,487,487,490,466,487,487,487,487,490,469,487,487,466,487],"twin_sims":[0.7410974501888378,0.7187359857540571,0.6509603035179806,0.5728505246870313,0.45616808329420677,0.3962430442728653,0.33260901383052455,0.3081438146281082,0.3045441916229038,0.3012269553493051,0.2964677973285706,0.29163268701667533,0.28371278998287486,0.2567769665598752,0.2561185732652214,0.2545003831477657,0.25213829631462903,0.2409874003510371,0.2314324548323573,0.21568573872160715,0.19139848341382942,0.18654042265637424,0.17907180417395066,0.17735408187304114,0.1717526142431938],"twin_dists":[0.10053714012971827,0.10555227822084028,0.12034349909151756,0.13709363629684446,0.16272127189388935,0.17671785377153756,0.1927039472407296,0.19927915891399975,0.2002712663920104,0.20119157713177446,0.20252231907588145,0.20388724286000806,0.20615240916545197,0.21415884780310132,0.2143609604533924,0.21485911227702534,0.21558989225210326,0.2191002715112361,0.22219298504847443,0.22747937021148273,0.2361715128874077,0.23800061068336292,0.24087907765613675,0.2415530755152625,0.24378379685287066],"n_dims_used":43,"mean_confidence":0.9098375897074855},"coverage":{"mean_confidence":0.9098375897074855,"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}}