{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002605","498:4980002025","484:4840000669","498:4980002293","498:4980002275","484:4840000724","484:4840000723","498:4980002606","498:4980003358","484:4840000481","498:4980002030","484:4840000968","498:4980002532","498:4980002359","484:4840000551","484:4840000611","498:4980002445","498:4980003418","498:4980002528","484:4840000334","498:4980003000","484:4840000385","498:4980002592","498:4980002269","484:4840000486"],"twin_admin_codes":[498,498,484,498,498,484,484,498,498,484,498,484,498,498,484,484,498,498,498,484,498,484,498,498,484],"twin_sims":[0.783552211531099,0.7619622802407668,0.7490945645675754,0.7404633912361475,0.7336780813774075,0.7211702835366299,0.717677425773871,0.717510024876518,0.7116878274565547,0.6960231430098391,0.6854808560036754,0.6841376086554581,0.6823627118725538,0.6791699084568178,0.673855185879851,0.6728892535426663,0.6703367420527333,0.6605774541457247,0.6589472845167379,0.6584147742660691,0.6506144858527995,0.6303433208159958,0.6290413605674212,0.6264033742616248,0.626265216460617],"twin_dists":[0.09071109213490193,0.09576572103304162,0.09871999739782299,0.10068063999879016,0.10221129210440555,0.10501056949318788,0.10578754599301017,0.1058247351188688,0.1071154993756252,0.11056467172501709,0.1128690306261582,0.11316178040051804,0.11354832571375101,0.11424289508176018,0.11539697893685374,0.11560646291937872,0.11615965617324589,0.11827008558770158,0.11862194786526793,0.11873684923234817,0.12041795493408068,0.12477290863771517,0.1250521059511549,0.12561766934001417,0.12564728456193677],"n_dims_used":45,"mean_confidence":0.9329668680826823},"coverage":{"mean_confidence":0.9329668680826823,"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}}