{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009842","500:5000010184","500:5000011072","500:5000011325","500:5000010741","500:5000010369","500:5000010829","500:5000011067","500:5000010058","500:5000010907","500:5000011428","500:5000010904","500:5000010155","500:5000009958","500:5000011214","500:5000010546","500:5000009621","500:5000009733","500:5000010549","500:5000010804","500:5000010053","500:5000010808","500:5000009620","500:5000009838","499:4990002267"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499],"twin_sims":[0.6744327481694092,0.6563996728245006,0.6556027084452918,0.6475349621500865,0.6251157301113192,0.6181966927970542,0.5947349502546246,0.5786351752944006,0.5347104314728192,0.5325702410080517,0.5295918491978308,0.5295079046486988,0.5194659303428023,0.512676881528125,0.5122071132460662,0.4780933288419118,0.46662950172273937,0.46534756677966693,0.46490928135618287,0.4624320540192069,0.4590942655394849,0.4588576971520202,0.4507192778542529,0.4505162273344646,0.4453727861456928],"twin_dists":[0.11527168348859412,0.11917149034515319,0.11934331942887907,0.12108070933972917,0.12589366906178673,0.12737616699767917,0.13240058215733969,0.1358518294881814,0.14532368165751502,0.14578843418993945,0.14643585037144027,0.14645410860822677,0.14864293112881136,0.15012833400283063,0.15023129556746206,0.1577800580472872,0.1603536784581887,0.16064279201690768,0.1607417012760044,0.16130135708987112,0.16205710407127505,0.1621107423104223,0.16396216321597826,0.16400851201546207,0.16518519776724905],"n_dims_used":44,"mean_confidence":0.9241114529696378},"coverage":{"mean_confidence":0.9241114529696378,"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}}