{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004832","496:4960005811","496:4960003562","496:4960002302","496:4960004415","470:4700004830","496:4960004949","496:4960005479","496:4960003698","496:4960004717","496:4960006078","496:4960005099","496:4960003838","496:4960005251","496:4960005532","489:4890001281","470:4700000138","467:4670000162","496:4960005947","472:4720004438","488:4880000260","496:4960004253","499:4990000216","496:4960001873","470:4700004133"],"twin_admin_codes":[470,496,496,496,496,470,496,496,496,496,496,496,496,496,496,489,470,467,496,472,488,496,499,496,470],"twin_sims":[0.6632352961601276,0.5747530029278671,0.5697599182167712,0.5684361554206845,0.5681628188714561,0.5661118692771285,0.5659229802670616,0.5653786988941618,0.5615295937901831,0.559687109818891,0.5589802842786052,0.5553081910167624,0.552562622894607,0.538484924586233,0.5350546116415889,0.5340306374262515,0.5327216423050154,0.5311693243470206,0.5249638194386944,0.5195636304382678,0.5164682799060196,0.5154186008844568,0.5153297325447274,0.5151941972908944,0.5118185071729844],"twin_dists":[0.11769602035653971,0.1366850947781992,0.13775761865275427,0.1380421349143966,0.1381008925156511,0.13854187930121872,0.13858250303553982,0.13869956908588812,0.13952785567910572,0.13992460327001888,0.1400768537617926,0.14086826793592064,0.1414605062942392,0.14450493779251347,0.14524897653314336,0.14547126106119052,0.14575554413581002,0.1460928580312988,0.14744340400792652,0.1486215892970677,0.14929821160525114,0.1495278866109598,0.149547336703604,0.14957700209802322,0.15031648641482903],"n_dims_used":45,"mean_confidence":0.9332510206434462},"coverage":{"mean_confidence":0.9332510206434462,"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}}