{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008843","490:4900010716","490:4900010105","490:4900009499","490:4900005886","490:4900008184","494:4940008714","466:4660004462","490:4900004528","490:4900005894","490:4900011592","490:4900011490","490:4900004248","490:4900009685","490:4900008077","490:4900010186","466:4660004080","466:4660004081","490:4900010945","490:4900004119","466:4660012294","466:4660011005","490:4900008295","490:4900012221","490:4900011046"],"twin_admin_codes":[490,490,490,490,490,490,494,466,490,490,490,490,490,490,490,490,466,466,490,490,466,466,490,490,490],"twin_sims":[0.2994149744646798,0.268806495489168,0.16683796701224188,0.14477933041212543,0.10527050190581284,0.09861419939084061,0.07896070434672232,0.0719909955181815,0.06859934535885222,0.06384514414890796,0.06129619782604361,0.050080524019275964,0.04686039270036709,0.04365828279829929,0.038072179142262234,0.037428014109354084,0.030872391348193196,0.029724155668890875,0.02940684470552706,0.027510208783278443,0.025764471183478705,0.02496747395768295,0.023667807366424348,0.022472521747188008,0.02037783172666939],"twin_dists":[0.2016967758661695,0.21052197749717083,0.2457843152101823,0.2553310326394975,0.2755801989027494,0.27954951777292936,0.2926533590847109,0.2979318604340668,0.30065157187993197,0.30465436412897867,0.30690182051993414,0.3178144718022726,0.3213223147359686,0.3250165682934352,0.33204573431398443,0.33291144668718414,0.3425286878279956,0.3443900781435623,0.34491533292655524,0.3481604424006694,0.3513223145496231,0.35282772007728025,0.3553741664601633,0.3578254006071666,0.36240835840141994],"n_dims_used":45,"mean_confidence":0.9223269992404514},"coverage":{"mean_confidence":0.9223269992404514,"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}}