{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001730","490:4900003489","470:4700004239","472:4720000784","488:4880000947","466:4660005562","493:4930004128","481:4810003189","469:4690003737","490:4900002059","469:4690000915","479:4790000082","496:4960012582","470:4700001571","490:4900004190","479:4790001254","470:4700002783","469:4690000793","488:4880006015","489:4890003001","488:4880002074","470:4700003279","470:4700001418","493:4930003104","470:4700007255"],"twin_admin_codes":[470,490,470,472,488,466,493,481,469,490,469,479,496,470,490,479,470,469,488,489,488,470,470,493,470],"twin_sims":[0.2813426627849296,0.2780207506221468,0.21694084147893866,0.19791101054113205,0.19621569340224584,0.1774358289205633,0.15167718569604804,0.1486900987471399,0.14263922126743472,0.13318714536475318,0.1281285766343322,0.12282418474190436,0.11667565587551093,0.1083684673297278,0.10194246838656817,0.10168219271772978,0.09149212152874169,0.09075100628062613,0.08677689972108994,0.08065639910742495,0.0802379251746865,0.07936674987580472,0.07923303061908886,0.07794021209642303,0.07639038103750899],"twin_dists":[0.20683766257167355,0.20780401140816734,0.22704873032822873,0.23376958856765997,0.23438950334815484,0.2415208948610174,0.25223757337711566,0.2535641639923792,0.25631293652061754,0.26078590283777175,0.2632784274484809,0.2659733955821114,0.2692105693758717,0.27379920741479236,0.2775394796734761,0.2776948023421275,0.2840365675408401,0.28451915011373935,0.28716155635469637,0.2914261450636458,0.291727066881797,0.29235758293531877,0.29245485375120606,0.29340214779401835,0.2945545637582083],"n_dims_used":43,"mean_confidence":0.9131748288176781},"coverage":{"mean_confidence":0.9131748288176781,"n_dims_used":43,"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}}