{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009102","473:4730007678","473:4730008269","473:4730008725","473:4730009094","473:4730007991","473:4730009222","473:4730008175","473:4730009349","473:4730007664","473:4730007667","473:4730009101","473:4730009287","473:4730008876","473:4730007776","473:4730008719","473:4730008089","473:4730009026","473:4730009164","473:4730008879","473:4730008554","473:4730008864","473:4730007901","473:4730008935","473:4730008486"],"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":[0.8642677860103337,0.7967482524754835,0.7469035425070871,0.7375887516592567,0.7181703261440477,0.71785132632337,0.6913946203726651,0.6694641175723759,0.6640613380853894,0.6635987041511084,0.6591202556388328,0.6575581414363593,0.650466013855776,0.6460810101596783,0.6408546432760251,0.636435610442081,0.6352506029605248,0.6306453529581936,0.6297390645426185,0.6277739085511705,0.6275743555216594,0.6239012101789321,0.6227105730372631,0.6175314844515313,0.6146619843734914],"twin_dists":[0.07014968684726276,0.08755053312701934,0.09921921726176854,0.10133021181938576,0.10567801959781008,0.10574890827005458,0.11157791240267498,0.1163486538239586,0.11751750336936152,0.11761748979314891,0.11858462139600343,0.118921649314156,0.12044991952770509,0.12139345197961655,0.12251682253567207,0.12346577109342427,0.12372011730005111,0.12470813293687341,0.12490249347454102,0.12532385952992003,0.12536664180811577,0.1261539614807434,0.12640910595707763,0.12751865603426624,0.12813324785434785],"n_dims_used":44,"mean_confidence":0.9208024631847035},"coverage":{"mean_confidence":0.9208024631847035,"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}}