{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014149","466:4660014369","487:4870006744","487:4870006895","494:4940007916","487:4870007615","487:4870007612","487:4870002379","487:4870007616","487:4870002130","487:4870001867","466:4660009527","487:4870006005","466:4660003376","466:4660014483","490:4900001844","466:4660013851","466:4660014567","487:4870007038","466:4660012466","466:4660006625","487:4870003555","494:4940007596","494:4940007165","494:4940007611"],"twin_admin_codes":[466,466,487,487,494,487,487,487,487,487,487,466,487,466,466,490,466,466,487,466,466,487,494,494,494],"twin_sims":[0.6073699106634631,0.5166224630688673,0.4642344789766865,0.4563943946991672,0.4558371447885999,0.44452775693120583,0.44405893748207254,0.43376448143342683,0.41546458383916246,0.4093647599471849,0.39963470341099,0.39947696554872253,0.3935775775698796,0.3840222929894608,0.38326505553343115,0.37221135005329375,0.3719001671418288,0.3573131474799962,0.3534945073464158,0.33445607729964105,0.3289528789969601,0.32731167876331185,0.3254952644579261,0.32391470035406367,0.3224768901296123],"twin_dists":[0.12969478104156584,0.14926448515587892,0.16089404940843852,0.1626698502654672,0.16279648317640819,0.16537901046976344,0.16548659799332718,0.16786030662013202,0.1721371472185628,0.173580416442858,0.17590245730461712,0.17594030919212247,0.17736091782745142,0.17968309438529034,0.17986828582790204,0.18259202304384453,0.1826692700701582,0.18632736685736584,0.1872975030819937,0.19221860393567614,0.1936690134327168,0.19410413786802713,0.1945871234609083,0.19500861368961878,0.1953930307306553],"n_dims_used":43,"mean_confidence":0.913994545160338},"coverage":{"mean_confidence":0.913994545160338,"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}}