{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000983","494:4940000649","494:4940000409","494:4940000524","494:4940000636","494:4940004350","494:4940006483","494:4940000820","494:4940000635","494:4940000526","494:4940000986","494:4940000924","494:4940005703","494:4940000177","494:4940000996","494:4940006589","494:4940000299","494:4940000580","494:4940001171","494:4940001232","494:4940000588","494:4940005080","494:4940003856","494:4940000650","494:4940000584"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5621040292095314,0.5404604336295096,0.5101783446200281,0.501725270636825,0.4512899558565907,0.4508783785130957,0.41980688117458453,0.4164724182596122,0.39295794563777914,0.3874405034615132,0.3867691963873755,0.3810789983374126,0.38096850675278765,0.37780146983940993,0.3768930639814844,0.3348248777155047,0.33013642961610357,0.3249795168166187,0.31789864301975074,0.31512859197655974,0.2995825237657313,0.2950539585583983,0.294588657308205,0.29387465354731934,0.2934366479956636],"twin_dists":[0.13940419666400253,0.14407686384298798,0.1506762269766355,0.15253509218370462,0.1638319404987262,0.16392585195346462,0.1711152907968586,0.17189957161305483,0.17751069718350618,0.17884928658510826,0.179012762871392,0.18040389840255086,0.1804310094500434,0.18120971963797605,0.18143366231154667,0.19212187096164163,0.19335596486176723,0.19472453308578425,0.1966235125116199,0.19737286060761028,0.20164998654638142,0.20292006755272693,0.20305121438826432,0.2032526971994654,0.20337644016679735],"n_dims_used":45,"mean_confidence":0.9173828125},"coverage":{"mean_confidence":0.9173828125,"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}}