{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003918","665:6650003026","665:6650002343","487:4870004470","665:6650004284","665:6650002340","665:6650002339","665:6650003917","665:6650004431","487:4870004329","487:4870004330","665:6650002646","665:6650004232","665:6650004402","665:6650002352","487:4870004475","665:6650002953","665:6650003030","497:4970003523","665:6650002588","665:6650003553","665:6650003111","497:4970003422","665:6650002488","665:6650003849"],"twin_admin_codes":[665,665,665,487,665,665,665,665,665,487,487,665,665,665,665,487,665,665,497,665,665,665,497,665,665],"twin_sims":[0.3619525322241282,0.34289302744656475,0.32557625649573985,0.30577769213896194,0.24669482036908974,0.23795756982739966,0.21352673303511607,0.20255273086026895,0.20091742515630148,0.19820767496382827,0.1884404443590887,0.18539538845248946,0.18088470724485178,0.17881154107345998,0.1761525178875849,0.16803727479711708,0.16652275894663615,0.16577791348759238,0.1634637252675443,0.1622103389830628,0.15935056070776452,0.15921362775261177,0.15822696689985097,0.15642169160008806,0.1557943027566678],"twin_dists":[0.18515585806760873,0.19001989042483614,0.19456555588733668,0.19993053697765806,0.2172907882131983,0.22007214813999829,0.2282241200966138,0.23209083447128134,0.23267921658479707,0.2336614874160581,0.23728131151644422,0.23843657793389217,0.2401726883875774,0.24098090349858056,0.24202730664463343,0.24529226669161242,0.24591406059780194,0.2462213578970268,0.2471825190330434,0.24770720947359315,0.2489154731229445,0.248973721796082,0.24939451058867385,0.25016939861331605,0.2504402248395222],"n_dims_used":45,"mean_confidence":0.8994210137261285},"coverage":{"mean_confidence":0.8994210137261285,"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}}