{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001712","481:4810004187","477:4770000790","481:4810005304","489:4890002872","481:4810005644","481:4810004857","481:4810005142","481:4810005056","477:4770003990","489:4890002131","477:4770001270","489:4890001796","481:4810003876","489:4890001401","481:4810005048","481:4810005645","481:4810004859","481:4810004860","481:4810004468","500:5000004275","481:4810004286","481:4810004171","489:4890002138","469:4690008704"],"twin_admin_codes":[489,481,477,481,489,481,481,481,481,477,489,477,489,481,489,481,481,481,481,481,500,481,481,489,469],"twin_sims":[0.22112755444027962,0.183334063388841,0.18004832095146073,0.16430526048146143,0.1635045619702571,0.14026240675649337,0.1359027624254847,0.12443576276454832,0.11747372414734297,0.11102167846615375,0.105376132183852,0.10446711752481735,0.09416110561681995,0.09002814164455294,0.07276844841165603,0.06794932865910377,0.06604425664165507,0.06510751629695688,0.06446661969049784,0.06305847459804709,0.06250212469514847,0.059638413317803944,0.05833625903292677,0.05363568824236519,0.05249912802844668],"twin_dists":[0.22562421333619664,0.23922621849256823,0.24049795624048972,0.24683186932939266,0.24716547313260753,0.2574163630218131,0.2594771109511941,0.26514541583611456,0.26878312538840116,0.2723050098584185,0.27551880687312125,0.2760486991754252,0.28232384031488794,0.2849928636033877,0.2973231145981975,0.3011852375237639,0.30277362692074883,0.3035683987370126,0.30411756224734976,0.30534001928214594,0.30582917114244157,0.30840503378754014,0.3096100694416121,0.31415350482742666,0.31530137892166576],"n_dims_used":45,"mean_confidence":0.9197235955132379},"coverage":{"mean_confidence":0.9197235955132379,"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}}