{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001719","496:4960003881","496:4960001369","496:4960003740","496:4960001598","496:4960004019","496:4960001729","496:4960001484","496:4960002219","496:4960001133","496:4960002915","496:4960001715","496:4960003455","496:4960001595","496:4960003198","496:4960003048","496:4960003335","496:4960002784","496:4960001469","496:4960002490","496:4960002362","496:4960001478","496:4960001129","496:4960001726","496:4960003471"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9166228515595377,0.8868473473985719,0.8748310008218504,0.8590209846640249,0.8462717883012325,0.8410724241475105,0.8390515875640869,0.8385256778152166,0.8293582725013178,0.8259199781308543,0.8237709591595881,0.8123220293350933,0.7925702842899726,0.7901407123923272,0.7865407328254613,0.7854183895105993,0.780928321499581,0.7712230316448009,0.7649559864045681,0.7615948760595145,0.7553406312380868,0.7443651410388398,0.7394458483547484,0.7367702564924186,0.731664140771769],"twin_dists":[0.0541933653652031,0.06364708883149679,0.06716521692032673,0.07159888210992318,0.07503884620774337,0.0764115761878044,0.07694076097470268,0.07707809005390846,0.07944732320846128,0.08032448600320537,0.08086973656042187,0.08373801559311433,0.08855765796688748,0.08914050317032134,0.09000044613138199,0.09026766881169138,0.09133268742223453,0.0936137739519142,0.09507255682081814,0.09585063135085174,0.09729089581005837,0.09979628342781188,0.10091075948247619,0.1015148647177716,0.10266390421389035],"n_dims_used":45,"mean_confidence":0.9341821458604601},"coverage":{"mean_confidence":0.9341821458604601,"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}}