{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000424","477:4770000749","477:4770000479","477:4770000480","477:4770000584","477:4770000636","477:4770000793","477:4770000747","477:4770000807","477:4770000580","477:4770000426","477:4770000854","477:4770000589","477:4770000690","477:4770000808","477:4770000916","477:4770001464","477:4770000634","477:4770000635","477:4770000748","477:4770000929","477:4770000683","477:4770000645","477:4770000588","477:4770000863"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.849231485283638,0.8277185997033049,0.8135268585857823,0.7976766278828783,0.7854547097213916,0.7803636087936099,0.7755849653851099,0.7669278469370704,0.7653424009735382,0.7625230865620969,0.7614694482204679,0.7593195164425975,0.7591830406364682,0.7583430738422757,0.756504197684238,0.7554820893215097,0.7554560605471431,0.7540565631649859,0.7515627336970961,0.7455961274253781,0.7438971833639659,0.7347487609701862,0.7257073560227328,0.7207020647054666,0.7120693507138892],"twin_dists":[0.07424993236415044,0.07986637648239994,0.08343894296462791,0.08732588849810163,0.09025902762264126,0.09146618630505071,0.09259199167372274,0.09461471010218046,0.09498291623544863,0.0956360474840154,0.09587961097562422,0.09637572932183852,0.09640718356844373,0.09660067363905446,0.09702366508256309,0.09725842506693194,0.09726440015274415,0.09758542830667488,0.09815634945746299,0.09951661035196939,0.09990251639939471,0.10197035800964796,0.10399831837431636,0.10511483752949186,0.10703107231710123],"n_dims_used":45,"mean_confidence":0.9207751803927952},"coverage":{"mean_confidence":0.9207751803927952,"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}}