{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009465","490:4900011806","490:4900009273","490:4900009167","490:4900011864","490:4900011112","490:4900012137","490:4900011191","490:4900009969","490:4900012145","490:4900009062","490:4900011725","490:4900008947","490:4900011926","490:4900008841","490:4900011118","490:4900008949","490:4900010702","490:4900008839","490:4900011730","490:4900008842","490:4900008602","490:4900012209","490:4900011122","490:4900009971"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2541029353951136,0.24442860697436214,0.22442854576619486,0.18512730435170746,0.17387888975026702,0.17231214218747473,0.1704588793594882,0.16884228891080685,0.15664730739080468,0.15606860655895652,0.15593643968314175,0.1514956959300973,0.15061568077972215,0.1474404894168851,0.1472706716820367,0.1459674367678791,0.14512831659643338,0.14008402490740837,0.13627913250382248,0.12869536560306927,0.11812155961266481,0.11760341675401043,0.11378552670797494,0.11361737789457081,0.10953294149392119],"twin_dists":[0.21498177169719648,0.21800600130073497,0.2245137301268211,0.23853892324083312,0.24293100149679822,0.243558655425836,0.24430638598844975,0.24496340391960994,0.2500722006012917,0.2503217176818982,0.2503787985640672,0.25231762328579377,0.25270677560282667,0.25412495803738844,0.2542014386801522,0.2547905561314292,0.25517193703396357,0.257499736304287,0.2592972713650176,0.2629954952209553,0.26843777972951754,0.26871387272132924,0.27077755751076027,0.27086966374839777,0.2731399688503331],"n_dims_used":45,"mean_confidence":0.9205184936523437},"coverage":{"mean_confidence":0.9205184936523437,"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}}