{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011014","496:4960011445","496:4960011695","496:4960010559","496:4960010861","493:4930005939","488:4880003026","496:4960010558","493:4930004453","496:4960011271","496:4960011094","496:4960010476","496:4960010474","488:4880006253","496:4960012233","496:4960011190","496:4960010393","496:4960010490","496:4960010308","496:4960011251","488:4880005580","496:4960008812","488:4880003862","496:4960009830","481:4810004163"],"twin_admin_codes":[496,496,496,496,496,493,488,496,493,496,496,496,496,488,496,496,496,496,496,496,488,496,488,496,481],"twin_sims":[0.6733880712129982,0.6370040495454664,0.634815191054614,0.6124850477178404,0.5883287376189373,0.5403336830597617,0.5381133120808963,0.5102184309613111,0.48943872563130847,0.48849449776434656,0.4851112297941578,0.47948232752664394,0.46743495562809084,0.4660405583352817,0.4553829237685419,0.44459570085054634,0.4368695535608675,0.43641049753289285,0.43016134786821614,0.4295814758137992,0.42798873416931527,0.42739456373719803,0.42439329517128555,0.418562235054458,0.41336802491617314],"twin_dists":[0.11549829309639974,0.12334374537152634,0.12381356045361734,0.12859945201167466,0.13377316930443567,0.14410432058555644,0.1445854961561464,0.15066743122475812,0.15525255122752987,0.1554622102445028,0.1562144537069958,0.15746961489752373,0.16017216510316623,0.16048646820704396,0.16289974479851424,0.16536342189911607,0.1671420200379192,0.1672480836620937,0.16869640205585107,0.1688312244527955,0.16920192611978366,0.1693403608630988,0.1700408398521981,0.17140772546778202,0.1726321643755549],"n_dims_used":45,"mean_confidence":0.9182513766818576},"coverage":{"mean_confidence":0.9182513766818576,"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}}