{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010132","487:4870009335","487:4870002536","487:4870010536","487:4870010412","487:4870003974","496:4960008381","487:4870010921","487:4870010140","494:4940006954","496:4960009271","494:4940005530","494:4940004350","494:4940008434","496:4960008864","472:4720007779","487:4870009338","494:4940008021","494:4940006471","487:4870010797","487:4870010415","487:4870006137","487:4870004411","487:4870002273","494:4940008483"],"twin_admin_codes":[487,487,487,487,487,487,496,487,487,494,496,494,494,494,496,472,487,494,494,487,487,487,487,487,494],"twin_sims":[0.2081197467135973,0.2074099985890265,0.20024046463077586,0.1998483333259149,0.17625868169564116,0.17377375635144268,0.15956642711830374,0.15951299238608146,0.15283019550462967,0.1493521646150864,0.14867056062097458,0.1479979180508722,0.14619983205551762,0.14245133544198815,0.1407001263052233,0.1402529897532481,0.1390062684363503,0.1328007180530126,0.1282642249456775,0.1268138436205932,0.1264417188046151,0.12391917598249277,0.11989696540772099,0.11979659467313619,0.1182771206404673],"twin_dists":[0.2301119127059157,0.23036218054306978,0.2329237512103624,0.23306565921644226,0.24198531355804842,0.24297299212711287,0.2488237215907086,0.24884642499285717,0.2517306506269904,0.25326845319120667,0.2535729054071222,0.25387436593209917,0.2546852193624972,0.25639966164725053,0.2572121131679386,0.25742076242579837,0.2580051569256936,0.2609737667989733,0.2632106278783309,0.26393838764685473,0.264126124983963,0.265409929495921,0.26749872853520623,0.2675515321757203,0.26835506996577485],"n_dims_used":43,"mean_confidence":0.9058475937954215},"coverage":{"mean_confidence":0.9058475937954215,"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}}