{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003786","473:4730003321","473:4730003967","473:4730003700","500:5000002105","500:5000002071","475:4750007133","475:4750006047","475:4750006629","475:4750006628","475:4750006540","473:4730003620","475:4750006542","475:4750007129","475:4750007062","475:4750006037","475:4750007009","475:4750006988","473:4730004117","500:5000001422","475:4750007080","473:4730003936","473:4730003668","475:4750006130","475:4750007056"],"twin_admin_codes":[473,473,473,473,500,500,475,475,475,475,475,473,475,475,475,475,475,475,473,500,475,473,473,475,475],"twin_sims":[0.6806608537098172,0.5885818441553262,0.5149793030586319,0.43071208448162956,0.43011045226106553,0.41325300860688363,0.40278108941816254,0.40213164718488265,0.40117273681692256,0.3982865460781497,0.39579525125010573,0.38794933223878225,0.38346436641547516,0.38333354108752116,0.3818457049673592,0.38177929807841376,0.3809353571116676,0.37613135895590677,0.37287365354734464,0.37208789753822447,0.37150312366654054,0.36955620812577633,0.3688268847985975,0.36422228046423055,0.3641535498816001],"twin_dists":[0.1139186732917846,0.1337189246892178,0.14962404119452072,0.16856842228171393,0.1687082325055424,0.17265935221858306,0.17514883826242406,0.17530417340100093,0.17553373500673825,0.1762261905381284,0.17682574742279372,0.1787254661115896,0.1798195250242384,0.17985152967646661,0.18021587763045627,0.18023215551708763,0.18043914403453826,0.1816216428128767,0.18242772111367536,0.18262266467035362,0.18276787726791988,0.18325215885222973,0.18343389938109048,0.18458550002166163,0.18460274466910537],"n_dims_used":45,"mean_confidence":0.9202767266167535},"coverage":{"mean_confidence":0.9202767266167535,"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}}