{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006798","494:4940001881","494:4940001865","494:4940001866","493:4930006592","494:4940002284","493:4930006674","494:4940001509","494:4940001496","494:4940001682","494:4940003769","494:4940002632","494:4940001861","494:4940003420","494:4940001501","494:4940002291","494:4940002087","494:4940001586","494:4940001663","494:4940003190","494:4940003422","493:4930006670","494:4940001435","494:4940002985","494:4940003768"],"twin_admin_codes":[493,494,494,494,493,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494],"twin_sims":[0.4068337982787167,0.3377878327533014,0.33356321978632103,0.3253969723029104,0.31063665990556794,0.28646179561028207,0.27665006412635035,0.2692671696445834,0.25069910448739596,0.24914954451073845,0.2469496939210752,0.24258607043913696,0.2361858508916007,0.23535369621887944,0.23383031579435432,0.23336276724663158,0.22255517633165947,0.21424378452482645,0.21037798219568185,0.1946355473787847,0.19430933670047998,0.18723298106398992,0.1831422377598357,0.18028018104558266,0.1793356740863521],"twin_dists":[0.17418202795803325,0.19134680155654418,0.1924530327150892,0.19461330192398738,0.19859599969821695,0.20536192376038925,0.20820479401282696,0.21038473960330714,0.21603728732437572,0.21652082962978947,0.21721061542367603,0.21859066132769023,0.22064420031623777,0.2209138539379355,0.22140911579632974,0.22156154324334396,0.22514260064711078,0.227976211271489,0.22931947093150698,0.23497065510556497,0.23509103751604826,0.23773783332447931,0.2393000195701693,0.2404076796250782,0.2407759477847226],"n_dims_used":45,"mean_confidence":0.9165128919813368},"coverage":{"mean_confidence":0.9165128919813368,"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}}