{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000164","470:4700008588","485:4850000756","473:4730000789","485:4850000749","481:4810002713","499:4990002326","485:4850001181","477:4770004010","500:5000010988","478:4780006639","470:4700007239","499:4990002400","485:4850000307","485:4850000702","485:4850000553","485:4850000755","485:4850000357","485:4850000109","485:4850002111","485:4850000547","484:4840001990","500:5000009743","500:5000011134","499:4990004198"],"twin_admin_codes":[485,470,485,473,485,481,499,485,477,500,478,470,499,485,485,485,485,485,485,485,485,484,500,500,499],"twin_sims":[0.6504414483930722,0.3512022450305362,0.329067652464813,0.27572834720139155,0.2534332347138742,0.2490297254385296,0.24680187826694927,0.21679367859280824,0.2134548040822903,0.2049110892178331,0.2021155577003854,0.20082011403458638,0.20024369305527687,0.19439804017230297,0.19197916274029322,0.19097165537871605,0.19045218745731934,0.18987004620893383,0.17810927688867434,0.17148357761308608,0.16899580746244974,0.16794084756523253,0.1671362923553692,0.16342114825353105,0.1606360327541829],"twin_dists":[0.12045520812116306,0.18788247041196451,0.19363862882170232,0.20847498230731074,0.21518872914169587,0.21655829937481597,0.217257105699055,0.2270991366177881,0.2282490193945512,0.2312480149957159,0.23224780833315828,0.23271433277530257,0.23292258367432564,0.2350582891445619,0.2359550621115376,0.23633090719051325,0.2365252327004306,0.23674344384089457,0.24125618452337733,0.24389223814848776,0.24490081690497814,0.24533173491760196,0.24566168170247824,0.24720029465058274,0.24837042514857482],"n_dims_used":44,"mean_confidence":0.9149820154363458},"coverage":{"mean_confidence":0.9149820154363458,"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}}