{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002069","497:4970002146","497:4970002361","497:4970002149","497:4970002501","497:4970002430","497:4970002066","497:4970002150","497:4970002213","497:4970002207","497:4970002145","497:4970002634","497:4970002358","497:4970001782","497:4970001979","497:4970001981","497:4970002768","497:4970002435","497:4970002427","497:4970001978","497:4970002755","497:4970002429","497:4970002147","497:4970003289","497:4970003328"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3362449954743472,0.24528079477554182,0.22680783256035236,0.2264945718374502,0.2255147447549864,0.21746220987496923,0.20931776178016528,0.16815707892880596,0.16460574613645096,0.15776797651245364,0.1511644132447874,0.14334704760705494,0.14163931011407643,0.14016420983111288,0.12565144628859481,0.12373416634711522,0.12327049480053599,0.12177119162518402,0.12012228470943856,0.11887106310744651,0.11300505183882233,0.1096538673673571,0.10954791686234329,0.10022262553709094,0.09857378455248975],"twin_dists":[0.1917499259466155,0.21773655326747376,0.22372004211186924,0.22382422338949842,0.22415070348546692,0.22687033589352987,0.22969079047720112,0.2452432528636065,0.2467069781407977,0.24959091154055627,0.2524639245030237,0.2559869753813722,0.2567754609011448,0.25746224915985394,0.26452621227589057,0.265504865968155,0.26574327135853326,0.26651886995492347,0.2673803141263349,0.2680400425466271,0.27120596517262596,0.27307182110737593,0.2731315263278325,0.27857162105288164,0.279574249824023],"n_dims_used":45,"mean_confidence":0.9006901211208768},"coverage":{"mean_confidence":0.9006901211208768,"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}}