{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003012","480:4800005967","493:4930003531","493:4930003009","480:4800004032","480:4800005386","493:4930003355","493:4930000904","480:4800004872","493:4930003373","494:4940000665","480:4800005213","480:4800004186","480:4800004108","494:4940000836","493:4930001370","493:4930006623","480:4800004273","494:4940000550","493:4930006127","494:4940000268","493:4930000595","493:4930000901","493:4930005070","480:4800005040"],"twin_admin_codes":[493,480,493,493,480,480,493,493,480,493,494,480,480,480,494,493,493,480,494,493,494,493,493,493,480],"twin_sims":[0.6861766926030957,0.674890544868557,0.6609350813680948,0.4720062577486041,0.4218913229284089,0.4097852302268049,0.38282455186028475,0.32729895609638054,0.32096488832536374,0.29208377184908896,0.2835734993710992,0.28354356411042675,0.2733065265778545,0.2654086768156934,0.2628312865376145,0.2542423490735481,0.25355494850833876,0.24969010590805804,0.2495673811537908,0.247282944252206,0.24452682346233492,0.2417723714739668,0.24162789493229792,0.24142063274224262,0.23841152347692482],"twin_dists":[0.11271730585206935,0.11517234927157277,0.11819287019886995,0.1591440055499347,0.17062636380122173,0.17348062949855916,0.17997609680131427,0.1941075156702469,0.19579831737766046,0.20375934000197055,0.20619258514960517,0.20620122101530464,0.20918755146991336,0.2115387471612256,0.21231542979474127,0.21493873230563412,0.21515109013760642,0.21635192884782584,0.2163902541903943,0.21710586866228943,0.21797491598124372,0.21884977245201323,0.21889583801133256,0.21896195361202114,0.21992602302067893],"n_dims_used":44,"mean_confidence":0.9232822765003551},"coverage":{"mean_confidence":0.9232822765003551,"n_dims_used":44,"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}}