{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002367","484:4840000601","498:4980002359","498:4980002025","498:4980002445","484:4840000481","498:4980002296","484:4840000724","484:4840000968","498:4980002293","498:4980002123","498:4980002741","484:4840000611","484:4840000551","484:4840000991","484:4840000720","498:4980002592","484:4840000723","484:4840000334","498:4980003358","498:4980002360","498:4980002030","498:4980002289","498:4980002441","498:4980002287"],"twin_admin_codes":[498,484,498,498,498,484,498,484,484,498,498,498,484,484,484,484,498,484,484,498,498,498,498,498,498],"twin_sims":[0.8571780665461136,0.8259602462828917,0.8102488110600733,0.8086842122990228,0.798295686574543,0.7894145015237038,0.7830938620441178,0.7686018090202918,0.7520265860462666,0.7349595659874629,0.7336780813774075,0.7301264584645905,0.7276670117308253,0.7239172785565178,0.7148264554179171,0.7106522238047727,0.7020838321876736,0.6984457041737481,0.6902649169359584,0.6875975922520292,0.6858215007100962,0.6796496461251972,0.675544429173571,0.6707529073556306,0.6525502847240255],"twin_dists":[0.0721030597669774,0.08031424740363545,0.0842511934351866,0.08463727753378572,0.08717591509112421,0.08931432621058498,0.09081983053428168,0.0942252155002408,0.09805026675433123,0.10192289507143597,0.10221129210440555,0.10300897823277348,0.1035600198159244,0.10439811018829888,0.10642031279803355,0.1073445605437593,0.10923401226594066,0.11003333176683322,0.11182484740666443,0.11240732644286586,0.11279476048751493,0.11413859399506866,0.11503043555277355,0.11606949926439232,0.12000108550743037],"n_dims_used":45,"mean_confidence":0.9330218844943576},"coverage":{"mean_confidence":0.9330218844943576,"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}}