{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000597","498:4980001439","498:4980002789","498:4980002174","498:4980001806","498:4980002923","498:4980003347","498:4980003409","498:4980001717","498:4980002760","473:4730008139","498:4980001732","498:4980001825","498:4980001817","498:4980002171","498:4980001624","498:4980003289","498:4980001527","498:4980003050","473:4730008146","498:4980001532","498:4980001625","498:4980001067","498:4980003099","473:4730007944"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,473,498,498,498,498,473],"twin_sims":[0.6259836694932142,0.6087139250507213,0.5990459648318243,0.558929947741607,0.55693492829565,0.5470737198158145,0.5454758461299688,0.5275784303873133,0.5223364109675018,0.5176997189759159,0.5175282690487223,0.5108010946171583,0.5094627859257437,0.5024827563226735,0.49562807684152393,0.49209624610624714,0.4849191380951166,0.48201416350240384,0.4807863966457083,0.4775485809300452,0.47712369856706205,0.4770364812124868,0.472993979940234,0.4697846994011044,0.4692980787315055],"twin_dists":[0.12570763501030338,0.12940698959546407,0.13147724239929073,0.14008769729723244,0.14051757789170138,0.14264591121081824,0.14299136853177644,0.14687394791084238,0.14801628808374673,0.14902891121507167,0.14906639589860604,0.15053960307502962,0.15083326495043467,0.15236817677611958,0.1538812072344039,0.15466311604560493,0.1562572119955766,0.15690448303458535,0.15717841530705992,0.1579018892048054,0.15799694401126052,0.15801645969640787,0.15892229156769594,0.15964324713124742,0.15975270953589363],"n_dims_used":45,"mean_confidence":0.925998772515191},"coverage":{"mean_confidence":0.925998772515191,"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}}