{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002878","473:4730002733","473:4730003416","473:4730002736","473:4730002879","500:5000009073","500:5000008239","473:4730005095","473:4730002731","473:4730002673","473:4730002880","500:5000009736","473:4730006993","499:4990002090","500:5000008956","500:5000007988","500:5000007471","500:5000007861","498:4980001011","500:5000009628","473:4730002670","500:5000007082","500:5000009625","500:5000009629","500:5000007080"],"twin_admin_codes":[473,473,473,473,473,500,500,473,473,473,473,500,473,499,500,500,500,500,498,500,473,500,500,500,500],"twin_sims":[0.7515971770736064,0.7284852886545705,0.6496207988404036,0.6189157203758179,0.6101190888379158,0.5605831420455494,0.543350435263137,0.539316847110874,0.5392474686900695,0.5387358627298316,0.5186629964750288,0.5132987702278873,0.5082800698337899,0.508270387713424,0.4979049541965666,0.4926690952859863,0.49158874000010483,0.4880649698366629,0.484382418708501,0.48196759102887654,0.47577562933815626,0.47122045327758816,0.4591480584605255,0.45624664847325425,0.451924357691453],"twin_dists":[0.09814847397357604,0.10337680379205993,0.12063186372119877,0.12722214292604056,0.1291060993707449,0.1397316358059572,0.14345115379514023,0.14432463182246766,0.144339666460362,0.1444505453317812,0.14881836190828537,0.14999206790216926,0.15109295152494623,0.15109507805714995,0.1533779837637552,0.15453618239427558,0.15477560717853794,0.15555762429602585,0.156376709820832,0.15691486999440696,0.158298716687548,0.15932050572712222,0.16204490873508307,0.16270341956008363,0.16368724846392718],"n_dims_used":44,"mean_confidence":0.9101897152987394},"coverage":{"mean_confidence":0.9101897152987394,"n_dims_used":44,"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}}