{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001599","493:4930000500","493:4930002101","488:4880002286","493:4930002266","496:4960007631","493:4930002257","493:4930000416","493:4930000977","496:4960005638","493:4930002607","493:4930001767","488:4880005819","493:4930001459","493:4930000579","493:4930001768","493:4930001204","493:4930000769","493:4930001967","470:4700001014","493:4930000574","493:4930001775","493:4930000660","493:4930001968","493:4930001216"],"twin_admin_codes":[493,493,493,488,493,496,493,493,493,496,493,493,488,493,493,493,493,493,493,470,493,493,493,493,493],"twin_sims":[0.6086815260846824,0.5744149379802314,0.5556943780714785,0.4885899337938657,0.4800834861281708,0.4767318592927163,0.4733117888194222,0.4721658335088939,0.4689640104119455,0.46498254842918835,0.4625004617528142,0.46127553395821363,0.45908764959756493,0.452514900375469,0.44278358173225435,0.44223870165276224,0.43726264533340087,0.4366977699365045,0.4291658813650757,0.4278569399358524,0.4259911905728218,0.4169340051514914,0.412529528609533,0.39958605173686906,0.3991958392299576],"twin_dists":[0.1294139271720181,0.13675768161692237,0.14078500043041645,0.1554410138141411,0.1573353444385683,0.1580846307416314,0.15885098576618079,0.15910817511640957,0.15982787847728328,0.16072516461291408,0.16128588832467436,0.16156299849235914,0.16205860399976307,0.16355262727717634,0.1657794956074896,0.16590473173887077,0.1670512323675595,0.1671817049911687,0.16892789739914552,0.16923262580627632,0.1696676457102201,0.17179084473209827,0.17283044567538317,0.17591413137766024,0.17600778711259438],"n_dims_used":45,"mean_confidence":0.9242318047417535},"coverage":{"mean_confidence":0.9242318047417535,"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}}