{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005303","493:4930006386","493:4930005885","493:4930004231","493:4930004518","493:4930004233","493:4930004521","493:4930006388","493:4930004509","466:4660001732","494:4940001018","493:4930004510","493:4930005630","493:4930004218","496:4960009220","493:4930004060","493:4930005953","493:4930005960","496:4960009605","496:4960009602","466:4660002237","496:4960010465","466:4660002888","496:4960009513","496:4960007969"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,466,494,493,493,493,496,493,493,493,496,496,466,496,466,496,496],"twin_sims":[0.45299479830108597,0.4500437261441701,0.44378877731471805,0.3688560072675582,0.3572167653950314,0.3017587856136094,0.2615048743873939,0.2604263863466926,0.2552778618836799,0.24622196782308853,0.2367760601731684,0.23096495684352736,0.2260464339993885,0.21512085173794765,0.200126839564653,0.1956135375004756,0.1923355901478339,0.18911083889795258,0.18457163001575702,0.18265019841033397,0.18249249799369213,0.18056329761521756,0.17651828939626046,0.17649774527922182,0.17537714831093512],"twin_dists":[0.16344327667523428,0.16411639645260037,0.16554861579076977,0.1834266389039188,0.18635178701638075,0.20104363437210124,0.21271699421823362,0.2130444434698302,0.21461951952198396,0.21743966941650386,0.22045332351125152,0.2223464332869019,0.22397342712343135,0.22767374039581442,0.23296485114720825,0.2346105822094813,0.23582242818467522,0.23702873071477137,0.23875139319677446,0.2394895715653075,0.23955039993548147,0.24029755730671315,0.24188270154909614,0.24189081785934682,0.2423345519287301],"n_dims_used":45,"mean_confidence":0.9273039923773871},"coverage":{"mean_confidence":0.9273039923773871,"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}}