{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005559","470:4700006129","470:4700006133","470:4700005706","470:4700005705","470:4700006130","470:4700005415","470:4700005110","470:4700002519","470:4700005417","470:4700005814","470:4700001880","488:4880000876","470:4700006271","470:4700005702","496:4960000967","470:4700005984","470:4700006652","470:4700005558","470:4700004944","470:4700006671","470:4700006547","470:4700001131","470:4700006550","470:4700006264"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,496,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8082646796938874,0.6947196493849496,0.6749570824550666,0.6380625969695036,0.5526188241029747,0.4837283330458104,0.47780066861216314,0.47187539480289703,0.46785627321477397,0.4615044811680964,0.45051722233507546,0.44055991458251686,0.43827645700159257,0.42179640859821915,0.42024009553928465,0.4162707065456944,0.4128890697706494,0.41266052045641516,0.41053599329791507,0.40659203253522014,0.40206137936841924,0.4011047626424705,0.4007058764462049,0.3978518643450982,0.3966738656459787],"twin_dists":[0.08474062988380975,0.11085027485972772,0.11515791020949971,0.12311647732399927,0.14144837874170776,0.15652239420966516,0.1578455050107867,0.15917339195486502,0.1600772616361735,0.16151118503028172,0.16400828487524646,0.16629096367259752,0.1668172332525215,0.1706486047496726,0.17101359166190813,0.17194710107847447,0.17274540265137883,0.17279945816681108,0.17330256853801734,0.17423958247553767,0.17532098700299836,0.17555001732662628,0.17564559046263567,0.1763306773216081,0.1766141022750916],"n_dims_used":43,"mean_confidence":0.9141450039176053},"coverage":{"mean_confidence":0.9141450039176053,"n_dims_used":43,"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}}