{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003847","473:4730003672","473:4730004114","473:4730004405","473:4730004206","473:4730003938","473:4730004399","473:4730003846","473:4730004205","475:4750008341","473:4730003927","473:4730004216","473:4730004209","475:4750007906","473:4730003586","475:4750007207","473:4730008683","473:4730006352","473:4730004404","473:4730006350","473:4730003848","473:4730003923","473:4730003832","473:4730007978","473:4730008293"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,473,473,475,473,475,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8195446255041287,0.7195530990836233,0.7191374478700998,0.7132759333318464,0.7032785814667737,0.61846609787191,0.6068820300113549,0.5921098180871621,0.5719439791985409,0.5219992878761838,0.48753249421274675,0.46719558549695445,0.451608691103137,0.4503483275862796,0.44416354551925225,0.44030870633641556,0.41292734842400625,0.40309416274328347,0.388108046971683,0.3842957890933648,0.38223105056005585,0.3757260640204309,0.3689716644920252,0.3675496369643804,0.36338504614110995],"twin_dists":[0.0819355542717896,0.1053705508878369,0.10546300572187825,0.10676392720922963,0.1089711482044227,0.12731845815178594,0.12979924948520163,0.13296295507513997,0.1372883579425146,0.14808984248698714,0.1556759421722696,0.1602260972279028,0.163759235110741,0.16404684309955014,0.1654625881315727,0.1663488074004521,0.17273635041872756,0.17507399693311626,0.17868685950998037,0.1796162505491053,0.18012144721972848,0.18172174098668561,0.18339780740355455,0.18375261008102145,0.18479567599937718],"n_dims_used":45,"mean_confidence":0.9136209275987414},"coverage":{"mean_confidence":0.9136209275987414,"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}}