{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750004213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750004315","475:4750003531","475:4750003270","475:4750003621","475:4750004717","475:4750004103","475:4750003816","475:4750004214","475:4750004318","475:4750003278","475:4750003902","475:4750003115","475:4750004316","475:4750004523","475:4750004306","475:4750003268","475:4750002933","475:4750003713","475:4750002934","475:4750003437","475:4750003109","475:4750003349","475:4750004218","475:4750003526","475:4750003522"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9386510901816575,0.9220257440079688,0.9018972854394798,0.9016430540855622,0.9007010541466272,0.8843203404626682,0.8659380243438226,0.8615385575233795,0.8610631974493614,0.859686049301304,0.8562021392398931,0.8522381302042041,0.8459918967477263,0.8301683140690784,0.8208528700205917,0.81972555766488,0.8191536059341522,0.8158446760931919,0.8109053075790082,0.8077981074325662,0.8070569712321819,0.8041023722037514,0.8038334760571417,0.801471705626799,0.797571239361138],"twin_dists":[0.04621468062489313,0.052332209980377485,0.05901924256932009,0.05909976023291649,0.05939734667383865,0.06439886554666928,0.06968391099698604,0.07090611022226806,0.07103727896043634,0.07141632974086867,0.07236906329695893,0.07344268377250147,0.07511316493983199,0.07923978925872686,0.08160653748784098,0.08189009829349793,0.08203373916573271,0.08286181400855715,0.08408888978266829,0.08485548556465987,0.0850377475538734,0.08576215118406906,0.08582790658469182,0.08640424007351043,0.08735140589495391],"n_dims_used":45,"mean_confidence":0.9114679972330729},"coverage":{"mean_confidence":0.9114679972330729,"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}}