{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002740","488:4880002832","496:4960003156","488:4880003897","496:4960003153","466:4660009973","488:4880003230","470:4700007208","496:4960000483","496:4960005154","470:4700004819","496:4960003293","488:4880005884","481:4810001364","488:4880002562","485:4850004313","481:4810002508","488:4880003027","470:4700008952","470:4700007857","499:4990003030","488:4880005793","488:4880006062","496:4960012293","488:4880003892"],"twin_admin_codes":[481,488,496,488,496,466,488,470,496,496,470,496,488,481,488,485,481,488,470,470,499,488,488,496,488],"twin_sims":[0.3606507778142768,0.2987553140835529,0.22161838013715376,0.1598898128782792,0.1433966979715832,0.1282130745372373,0.12811935176132022,0.12681986544192872,0.123371977760309,0.11754068124359315,0.10919900840054332,0.10198025517725198,0.09744013129613043,0.09303851345337516,0.09068588973054628,0.0902121714236194,0.08840253693393596,0.08298873734030204,0.08189192904952819,0.07916376400154304,0.07729755221734708,0.07311169015973396,0.07298281943467319,0.07149950214284342,0.07138534395978716],"twin_dists":[0.18548379126845663,0.20188113982722358,0.2254583980803666,0.2486864390229561,0.25596415580023557,0.2632361874375619,0.2632830401849303,0.263935353067362,0.26569103373849656,0.26874736463008697,0.27332845966037533,0.2775169557039393,0.2802712576645142,0.28303949298545295,0.2845617001080514,0.2848719786793008,0.28606928357729666,0.28977151212165486,0.2905449228818653,0.292505291886836,0.29387775544627576,0.29705602999029357,0.29715618820984097,0.29831945221634415,0.29840978623577075],"n_dims_used":45,"mean_confidence":0.9233230590820313},"coverage":{"mean_confidence":0.9233230590820313,"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}}