{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004595","488:4880004984","488:4880004983","488:4880004604","488:4880004789","466:4660005630","488:4880003295","470:4700007656","488:4880005258","481:4810001815","499:4990001460","470:4700008236","488:4880005546","488:4880005534","470:4700002984","470:4700008336","499:4990002100","488:4880002855","488:4880002589","474:4740002397","488:4880005465","466:4660006079","488:4880001857","481:4810000856","470:4700007969"],"twin_admin_codes":[488,488,488,488,488,466,488,470,488,481,499,470,488,488,470,470,499,488,488,474,488,466,488,481,470],"twin_sims":[0.5895972478103909,0.45264316831862045,0.412820432425152,0.38227414870950216,0.36493548642165763,0.33342334981657634,0.3327513715683371,0.32504440717961053,0.3250296190765727,0.3192652324040088,0.319178373232968,0.3138426404487597,0.2872203288498864,0.28215761381220406,0.27492252378908455,0.2682057702166944,0.26784488526139644,0.2671741036221817,0.26368362460811495,0.2636389027357956,0.2635825744546278,0.25853810376052394,0.2576522320422615,0.2563499467558932,0.25561190662394473],"twin_dists":[0.13350132120609148,0.16352339567082125,0.17276163509799083,0.18011088869675454,0.1844066519966392,0.19248978792078492,0.19266648847750187,0.19470723782288388,0.19471117913520022,0.19625518278701176,0.19627856705727909,0.19772200150436697,0.2051446080300203,0.20660165083882043,0.20871165118915608,0.21070115659570107,0.21080891787439945,0.2110094548170353,0.21205805795268687,0.21207154921998267,0.2120885438332091,0.21361982070666574,0.213890666630886,0.2142898963267525,0.2145167202623909],"n_dims_used":45,"mean_confidence":0.9184949239095052},"coverage":{"mean_confidence":0.9184949239095052,"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}}