{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006939","473:4730006589","473:4730006603","473:4730007172","473:4730007038","498:4980000077","473:4730006833","500:5000006790","473:4730006588","498:4980000321","473:4730007289","473:4730006946","498:4980000120","473:4730006700","500:5000005641","484:4840000545","498:4980000716","500:5000009252","473:4730007830","500:5000004969","473:4730007041","498:4980001760","500:5000004754","498:4980000133","500:5000007554"],"twin_admin_codes":[473,473,473,473,473,498,473,500,473,498,473,473,498,473,500,484,498,500,473,500,473,498,500,498,500],"twin_sims":[0.8832472569444834,0.8225304076619844,0.7545624497431427,0.7491312731899444,0.6778136157436198,0.6657947334558904,0.644698380006229,0.6236759587243368,0.6103562939912238,0.5950028039507275,0.5749988403380594,0.5349625939671454,0.5323352836822972,0.531498782175024,0.5233674944880068,0.521378488100578,0.5112675973184776,0.5019870718058783,0.5008280706910706,0.49955067170434964,0.49218657014725403,0.49171046330382956,0.49034370559232443,0.4883149785832791,0.48633967546868034],"twin_dists":[0.06471610604673422,0.08118346623974794,0.09746943725338754,0.09871162438465003,0.11453765442702597,0.11714273630956426,0.12169075895612465,0.1262022333263594,0.12905530548132485,0.13234320641578273,0.13663231297114348,0.14526894824278686,0.1458394795780174,0.14602125072306207,0.14779139116992157,0.14822531894408894,0.15043728587599295,0.1524773952955694,0.15273288399244198,0.15301466197308058,0.154643098884044,0.15474862350481808,0.15505172086726082,0.15550208501130916,0.15594113339948062],"n_dims_used":45,"mean_confidence":0.9267889234754775},"coverage":{"mean_confidence":0.9267889234754775,"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}}