{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008743","473:4730008818","473:4730008820","473:4730008965","473:4730008747","473:4730008966","473:4730008822","473:4730008821","473:4730008895","473:4730009238","473:4730008960","473:4730009107","473:4730009036","473:4730008746","473:4730009174","473:4730008893","473:4730008889","473:4730008891","473:4730009037","473:4730008742","473:4730009177","473:4730008666","473:4730009300","473:4730009106","473:4730009109"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7927142282781422,0.7513174221778712,0.7197841643814866,0.6864587233642467,0.6679542511956852,0.6675328746426088,0.6595661106575146,0.656316174906882,0.6499774827157,0.6266203729091872,0.5500829063667526,0.5389461186095726,0.5231524262385725,0.505942422630593,0.5039581676678382,0.47175899845178326,0.46874231028789964,0.44223088797807775,0.4406288090934084,0.4158636956178942,0.4141694393778112,0.41280265377135406,0.4091425440142993,0.4027970130862644,0.39810830366604333],"twin_dists":[0.08852306221931328,0.09821243214715956,0.10531914219582043,0.11265579568768663,0.11667552611724046,0.1167667185723116,0.11848839865780464,0.1191894946944099,0.12055508723442074,0.1255711530463745,0.14199579541267707,0.1444049747528781,0.14783829285551037,0.15160669021761125,0.152043260205803,0.1591995320500153,0.15987777341333986,0.16590652808070702,0.16627510212926808,0.17204303546903618,0.17244281500775477,0.1727658398669938,0.1736331714416158,0.17514503101929535,0.17626902931543462],"n_dims_used":44,"mean_confidence":0.9192678278142755},"coverage":{"mean_confidence":0.9192678278142755,"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}}