{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005145","473:4730005049","473:4730007003","473:4730004768","473:4730007230","473:4730004769","473:4730006668","473:4730006432","473:4730004954","473:4730004472","475:4750006756","473:4730006546","473:4730006663","473:4730005986","476:4760000208","473:4730006551","473:4730004473","473:4730004686","475:4750010438","473:4730005238","475:4750010903","473:4730006959","475:4750011719","473:4730008695","473:4730002740"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,473,476,473,473,473,475,473,475,473,475,473,473],"twin_sims":[0.5922856344156902,0.5643902955132959,0.5072807826456943,0.49857085903167214,0.3890843423624332,0.3851663144913772,0.363935459434576,0.33506133797703397,0.3133698904366561,0.29914562374384346,0.29737433703247135,0.2965284681414759,0.2950047631445676,0.2916035110599992,0.28782769230472055,0.28650890197028506,0.284506926040657,0.28146167968791247,0.28113625835825085,0.2693180507897911,0.2690733384468754,0.26838066018191054,0.2665325201802271,0.26620386949304975,0.26366012720990434],"twin_dists":[0.1329252872080639,0.13891219417095887,0.15131248593202296,0.15323093263095566,0.178449543798686,0.17940364060716127,0.18465747490755977,0.19205988003985533,0.1978505593036249,0.20177202608572944,0.2022678741117859,0.2025052758842349,0.2029339276807945,0.2038955196027277,0.20497084945345614,0.2053484179956435,0.20592358110883088,0.20680316921234637,0.20689750345868618,0.21036959068803335,0.2104424654768795,0.21064896629733154,0.2112015554927581,0.211300070305396,0.21206514624505357],"n_dims_used":45,"mean_confidence":0.9120564778645833},"coverage":{"mean_confidence":0.9120564778645833,"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}}