{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003619","488:4880002486","488:4880003238","496:4960006459","499:4990002958","470:4700008933","489:4890000100","493:4930004314","470:4700004384","466:4660005257","488:4880003970","481:4810001080","499:4990001493","488:4880003095","488:4880001641","493:4930000658","496:4960000997","472:4720000474","470:4700002465","480:4800005835","470:4700003356","481:4810001705","472:4720002215","472:4720002298","472:4720000230"],"twin_admin_codes":[488,488,488,496,499,470,489,493,470,466,488,481,499,488,488,493,496,472,470,480,470,481,472,472,472],"twin_sims":[0.20206161895115712,0.18431981894030486,0.17411205299698837,0.13261489564310755,0.11271797547784906,0.10927968689331073,0.09943156263155166,0.08915445698251923,0.08460067683548476,0.08383267384195418,0.07960985962784287,0.06830683523209509,0.06744518283719173,0.06719239961822328,0.06690497261206371,0.0667377939271141,0.06358842282505377,0.06289618419106953,0.06268432742035793,0.061882022674956336,0.05931980345646272,0.05719612968148594,0.05355997566425353,0.044883985382850364,0.04353737261047906],"twin_dists":[0.23226719204874113,0.2388478250212061,0.24283793997327838,0.2610642519347093,0.27136411679135175,0.27328287930054695,0.27905102559898953,0.28556945335787637,0.2886495475754925,0.28918195524438256,0.29218107512238983,0.30089121208048464,0.3016020116467955,0.30181194177948406,0.30205142603551627,0.3021911053407941,0.3048773565299037,0.3054823411420473,0.30566858404063274,0.3063785988500201,0.30869786401478644,0.31068350227591063,0.3142293406237774,0.3235764518288179,0.3251604628576433],"n_dims_used":45,"mean_confidence":0.9182561238606771},"coverage":{"mean_confidence":0.9182561238606771,"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}}