{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000982","473:4730001166","473:4730002330","473:4730002333","473:4730000894","473:4730002537","473:4730000730","473:4730001872","473:4730000807","473:4730001725","473:4730002188","473:4730002536","473:4730002267","473:4730001726","473:4730002331","473:4730002587","473:4730000647","473:4730001810","473:4730000888","473:4730001624","484:4840003517","484:4840000991","484:4840001638","473:4730002196","473:4730001712"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,484,484,473,473],"twin_sims":[0.8286912750355857,0.810123723733199,0.775457468994256,0.7693435779817811,0.7590333039077958,0.7113643228386494,0.7020741991152916,0.6057011967657029,0.5978799823743982,0.5952627257922619,0.5949465298873945,0.5930641101440206,0.5661489419250915,0.5599418686075879,0.5569470750073856,0.5480123407331084,0.5408112114032976,0.539628743347178,0.5361627530271789,0.5350736965821964,0.5202446275204267,0.5136426959984357,0.5065025281624245,0.5055065960949661,0.5003974509810846],"twin_dists":[0.07961795462571071,0.08428209784261285,0.09262193556625006,0.09405237846002183,0.09644168882488129,0.1071870708526495,0.1092361309413477,0.1300520976836421,0.131726954590386,0.13228753063414578,0.13235526055110583,0.1327585082542404,0.13853390640260768,0.1398697346782077,0.14051495988583004,0.1424430638578673,0.1440008845517356,0.14425704694514319,0.14500851701723866,0.14524483438373711,0.14847285702885585,0.1499167258355906,0.15148354026953986,0.15170254013769163,0.15282785086962586],"n_dims_used":45,"mean_confidence":0.9145461188422309},"coverage":{"mean_confidence":0.9145461188422309,"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}}