{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005433","476:4760000255","473:4730007221","476:4760000191","476:4760000222","476:4760000223","473:4730005982","476:4760000320","476:4760000221","476:4760000288","476:4760000353","473:4730008156","476:4760000456","473:4730007241","476:4760000287","476:4760000384","476:4760000319","476:4760000189","476:4760000220","476:4760000286","473:4730006083","473:4730006904","473:4730006897","476:4760000219","476:4760000187"],"twin_admin_codes":[473,476,473,476,476,476,473,476,476,476,476,473,476,473,476,476,476,476,476,476,473,473,473,476,476],"twin_sims":[0.543795198663601,0.5355105614174076,0.5282055041134567,0.4879291697066563,0.4807795477394549,0.47589333202018375,0.4724351388679227,0.46140720230003057,0.46052976676546753,0.45613959762817724,0.4488291634998239,0.44778359841798604,0.44667848637765845,0.44530492016871664,0.44322384063159165,0.43891934357862356,0.43862368325750195,0.4381977925405131,0.4379481729921037,0.43775090006729345,0.43494396956920633,0.4218925342431384,0.42134818931131945,0.42022670744323326,0.41783234400649194],"twin_dists":[0.14335491267023437,0.1451500263768782,0.14673746497461473,0.15558779582015955,0.1571799440160452,0.15827235720319588,0.159047715646651,0.16153319927824641,0.16173183761381138,0.16272774495588896,0.16439390769968046,0.16463303137546417,0.16488600297853698,0.16520075805521311,0.165678349260948,0.16666895832532683,0.1667371386064027,0.16683538224671143,0.16689298148018802,0.16693851099061627,0.1675872184491419,0.17062607997161253,0.170753662912406,0.1710167339161784,0.17157938851507112],"n_dims_used":45,"mean_confidence":0.9154999627007379},"coverage":{"mean_confidence":0.9154999627007379,"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}}