{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003510","470:4700003895","488:4880001297","470:4700003062","487:4870005748","466:4660009721","470:4700005486","472:4720002830","466:4660005553","488:4880001856","487:4870003455","466:4660005906","493:4930000654","470:4700005644","490:4900001876","466:4660000596","466:4660007176","466:4660003867","493:4930001749","470:4700006064","469:4690006568","470:4700007095","485:4850004330","496:4960005771","480:4800002683"],"twin_admin_codes":[466,470,488,470,487,466,470,472,466,488,487,466,493,470,490,466,466,466,493,470,469,470,485,496,480],"twin_sims":[0.2474647402208241,0.19867921751939796,0.19212276183918067,0.17339932925605883,0.1362309235758858,0.13374800977978615,0.13165201726229597,0.1294080577171787,0.1257920841662044,0.11919131487402233,0.11610886275954893,0.10668214787791587,0.10476290785676311,0.10176028422668419,0.10104769612916253,0.09937000523639458,0.0990364727664538,0.09746468916386568,0.09299549533129318,0.09111922060173573,0.09035306465133634,0.08371257851904323,0.08359900643549867,0.08238838183310056,0.08234801457154585],"twin_dists":[0.2170487650291312,0.2334898925110943,0.23590160532613738,0.2431226871326531,0.2593202860700641,0.2605139630075403,0.2615346545776006,0.2626410644562069,0.2644548728806223,0.26787068043286477,0.2695155070033311,0.27476367874909635,0.27587588148231185,0.27764816770452194,0.2780747518260356,0.27908845607771327,0.27929157972317864,0.28025609138855023,0.28306705231310875,0.2842789964749076,0.28477956112432323,0.2892655613059023,0.2893447142709678,0.29019383112639324,0.29022231558265504],"n_dims_used":43,"mean_confidence":0.9134869242823401},"coverage":{"mean_confidence":0.9134869242823401,"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}}