{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011493","487:4870009826","487:4870010750","487:4870010227","487:4870010091","497:4970002721","487:4870008289","497:4970002730","497:4970003228","487:4870010881","487:4870008441","497:4970002460","487:4870010752","497:4970003271","497:4970002943","487:4870009690","497:4970002944","497:4970002608","487:4870008877","497:4970002894","497:4970002999","487:4870009014","497:4970002720","487:4870010092","487:4870010739"],"twin_admin_codes":[487,487,487,487,487,497,487,497,497,487,487,497,487,497,497,487,497,497,487,497,497,487,497,487,487],"twin_sims":[0.564923986972313,0.467443446914054,0.37029768705454225,0.3562891128672118,0.33865392595783156,0.3371140569912569,0.3123204879442222,0.2823962005042685,0.2815131242403266,0.28072377967385087,0.2616929645387495,0.25783313790958245,0.2419491543575953,0.23974816527609,0.23679786769283892,0.23608543152263026,0.23587581244370887,0.23117317297327644,0.22537781804100995,0.22470209780509193,0.22149621984786147,0.21884731681885453,0.21714962713960992,0.2155918212917868,0.2117298907734528],"twin_dists":[0.13879738084605792,0.16017025211811914,0.1830675721688455,0.18658699830067585,0.19112093739093178,0.19152272825909197,0.1981363248747268,0.20653263363783805,0.2067882623381376,0.2070171693296124,0.21265997334737619,0.2138353088866939,0.21879343044482039,0.21949681456563708,0.2204462768001483,0.22067670748434562,0.22074459327759824,0.22227806465454766,0.2241964026688904,0.22442219439747202,0.22549964443303513,0.22639779154718515,0.22697725643744757,0.2275116621554815,0.22884783276066586],"n_dims_used":43,"mean_confidence":0.9019979432571766},"coverage":{"mean_confidence":0.9019979432571766,"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}}