{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004202","473:4730004297","473:4730004203","473:4730003352","473:4730004390","473:4730004015","473:4730003214","473:4730004217","473:4730003730","473:4730004396","473:4730004116","473:4730004296","473:4730008880","473:4730004388","473:4730004298","473:4730003421","473:4730003438","500:5000009076","473:4730003584","473:4730004500","500:5000009948","473:4730004211","473:4730003092","473:4730003573","475:4750010503"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,500,473,473,473,475],"twin_sims":[0.7766048981659862,0.7098082202964926,0.6564325095508788,0.6563292388757483,0.6308839373595563,0.609407555277212,0.6093511300614908,0.6017405873749674,0.5897944619651,0.5801426362860873,0.5711713079014403,0.5705698694393432,0.5518659831926723,0.5518438007834029,0.5509738451614661,0.5441954634638901,0.5362555101005038,0.5273657956161227,0.5172780695387185,0.5119347527526561,0.5111326788836371,0.5097518723204496,0.5028243768519747,0.5027210807771043,0.494017430243707],"twin_dists":[0.09235227757661055,0.10753112785866764,0.11916440976474366,0.11918667778712715,0.12465696278189231,0.1292584621497274,0.12927054456923961,0.1309001915887315,0.13345906009748126,0.13552840296618215,0.1374543496233778,0.13758357228418752,0.14161084901020868,0.14161563671805724,0.14180342656492786,0.14326831253781092,0.144988393812354,0.14692023600291204,0.149121103243025,0.15029100115642552,0.15046687484475962,0.15076981461600603,0.15229292168363223,0.15231567515373207,0.15423758490314554],"n_dims_used":45,"mean_confidence":0.9128447638617622},"coverage":{"mean_confidence":0.9128447638617622,"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}}