{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003660","665:6650003658","665:6650003360","665:6650002825","665:6650003804","665:6650004244","665:6650003515","665:6650004341","665:6650002898","665:6650003657","665:6650003207","665:6650002826","665:6650003123","665:6650002906","665:6650003730","665:6650004182","665:6650003292","665:6650004531","665:6650002831","665:6650004549","665:6650002760","665:6650004288","665:6650003133","665:6650004587","665:6650002151"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6698689964819884,0.6439668572115256,0.6164272304499439,0.5504416922141344,0.5092987881206559,0.4666250444556426,0.44904970167310154,0.4487775706795276,0.4476475623234524,0.43300148199090066,0.42381864794169016,0.4103527900953364,0.40941797047588546,0.4011877108452388,0.3977496642967633,0.39526591793879107,0.38512807880717587,0.3779857927827983,0.36243813334138203,0.36052538678751034,0.3596209504546058,0.35914316912194216,0.3577406901662632,0.3576161134627999,0.35684520999025837],"twin_dists":[0.11626097058885788,0.12184802224441772,0.12775517711348464,0.14191832136236526,0.15086926426371008,0.1603546832265369,0.16434349678304386,0.164405702200294,0.16466415868710102,0.1680371234038274,0.17017519363762454,0.1733460062570251,0.17356778591027403,0.17553014834294114,0.1763552512758734,0.17695336036582265,0.17941297416597776,0.1811643118387989,0.18503368079146792,0.18551541111851125,0.18574364919317984,0.1858643375839008,0.18621908192061667,0.18625062694380037,0.18644595908726808],"n_dims_used":45,"mean_confidence":0.9079149881998698},"coverage":{"mean_confidence":0.9079149881998698,"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}}