{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004441","472:4720004513","467:4670000546","472:4720004202","467:4670000612","472:4720003522","472:4720004804","472:4720004362","472:4720004728","467:4670000371","472:4720003444","472:4720004124","472:4720006742","472:4720003976","472:4720005167","472:4720005449","467:4670000687","472:4720004653","467:4670001274","467:4670001343","472:4720006590","472:4720003675","472:4720006414","472:4720005021","472:4720005656"],"twin_admin_codes":[472,472,467,472,467,472,472,472,472,467,472,472,472,472,472,472,467,472,467,467,472,472,472,472,472],"twin_sims":[0.9304076673974815,0.91434092950654,0.9061922754262053,0.9019707276270327,0.8752054675735105,0.8592101220943692,0.8552169463374247,0.8465810333633347,0.8434071212911329,0.8431361261151264,0.798188938187731,0.7978068083137764,0.7916603750169846,0.7868045827813522,0.7769504145237709,0.7715976793825907,0.7654296897038759,0.7649636735032381,0.7636497325663404,0.7596759028873248,0.7530921692664706,0.7452599252950235,0.7397095426006423,0.7336757115694839,0.7326020854193908],"twin_dists":[0.04932920837420988,0.054963695921877685,0.05764548164631653,0.05899596645129577,0.06705765778092866,0.07154699915104341,0.07263691026929577,0.074956676268608,0.07579720184221889,0.0758686817306053,0.0872017860971112,0.08729436267162002,0.08877618028270537,0.08993756537670333,0.09227100142658644,0.0935262254492688,0.09496266152038134,0.0950707739477834,0.0953752926447642,0.09629356942452359,0.0978063812185384,0.09959302562352042,0.10085114450653992,0.10221182513972317,0.1024532049492051],"n_dims_used":45,"mean_confidence":0.9325260586208768},"coverage":{"mean_confidence":0.9325260586208768,"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}}