{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002715","473:4730003988","473:4730004363","473:4730003001","473:4730002782","473:4730003894","473:4730004182","473:4730003275","473:4730004271","473:4730003204","473:4730003206","473:4730003804","473:4730003723","473:4730004088","473:4730003277","473:4730004358","473:4730004084","473:4730003993","473:4730004162","473:4730004075","473:4730004369","473:4730002926","473:4730004370","473:4730003337","473:4730003200"],"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":[0.9244733049321284,0.9029843708420188,0.9020018729540378,0.8978881251499683,0.8633288201592382,0.8593383403687265,0.8311902538717644,0.8107154782968325,0.7923697734966028,0.7908810191334598,0.7792511985120996,0.7476948383796712,0.7465393186076423,0.7444205043696314,0.7393028006482295,0.7333633082897083,0.7246960659212396,0.7093983157377171,0.706824422219767,0.6977739679127746,0.6828855005272656,0.6779552844707585,0.6728223997106141,0.6627636133886443,0.6579825401017612],"twin_dists":[0.051470654953947925,0.05867396268419337,0.05898609332556459,0.06027905775432561,0.07041057396075696,0.07151181223408906,0.07897747868561102,0.0841358393669176,0.08860583703107026,0.08896312146660526,0.09172887515534996,0.09903904379934537,0.09930210310605882,0.09978371211268976,0.10094309331466449,0.10228208402135702,0.10422424473496868,0.10762170065608694,0.10818988911895859,0.11018073523409451,0.11343450292064439,0.11450687389739964,0.11562095873446011,0.11779793457660813,0.11883010029326643],"n_dims_used":44,"mean_confidence":0.9144043488935991},"coverage":{"mean_confidence":0.9144043488935991,"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}}