{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000577","485:4850000259","485:4850000383","485:4850000150","485:4850000196","485:4850000571","485:4850001060","485:4850000482","485:4850001123","485:4850000161","485:4850000183","485:4850000151","499:4990002571","500:5000011147","485:4850000262","485:4850002372","473:4730001326","485:4850000543","485:4850000605","485:4850001283","481:4810002807","485:4850001348","485:4850000458","485:4850000149","485:4850001181"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,499,500,485,485,473,485,485,485,481,485,485,485,485],"twin_sims":[0.6777867450694911,0.6586983964068173,0.6342943024554142,0.5705621825934837,0.5645074162536723,0.5234411303130707,0.5049806869940963,0.5007972662782624,0.4960437461723328,0.4953194318928191,0.48241394032436463,0.4704568672419927,0.4683802409795584,0.46195942615668234,0.45013838555382707,0.4354091278962404,0.43197924025935835,0.42062902364256194,0.4166075374376198,0.4019510847766465,0.3995110890072508,0.39195890198446415,0.38780888272727615,0.383497397341804,0.3807401777007407],"twin_dists":[0.11454349244222461,0.11867565349919662,0.12392533920726291,0.13758522394463246,0.13888699675966565,0.14777533381488445,0.15181823102177566,0.15273967670302624,0.15378928895933158,0.15394947321277586,0.1568153346437611,0.15949211001949032,0.15995927653771985,0.16140825253746438,0.16409477983535514,0.16747960126557637,0.1682742135782586,0.17092232673432584,0.1718677389171686,0.17534738084001156,0.17593212011049544,0.17775242053635887,0.17875963600235267,0.17981144527952025,0.18048704599552845],"n_dims_used":45,"mean_confidence":0.9170711941189236},"coverage":{"mean_confidence":0.9170711941189236,"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}}