{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000606","489:4890000778","489:4890000551","489:4890000610","489:4890000552","489:4890000505","489:4890001258","489:4890000605","489:4890000829","489:4890001198","489:4890000553","489:4890000503","489:4890001063","489:4890001197","489:4890000834","489:4890000830","489:4890001323","489:4890000772","489:4890001260","489:4890001006","489:4890000463","489:4890000719","485:4850003886","489:4890000427","489:4890000957"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489],"twin_sims":[0.9665346623278444,0.9638741579365074,0.9579215690060194,0.9552962981612844,0.9490726694157523,0.9361916318155792,0.9324960089667583,0.9161146197744323,0.9128101250653017,0.9059848670946654,0.9050892280615692,0.8909493297485749,0.8835511458952943,0.8761303327309712,0.8625413672969182,0.8522924461218743,0.8508151514050006,0.8456294391043028,0.8404538594191524,0.836298813538945,0.8354391054797334,0.8272017459040216,0.8270986787524073,0.8258050217640969,0.8245073106042489],"twin_dists":[0.033886101604415575,0.035231448586454765,0.03808196976363543,0.03927870314392478,0.04199182155360963,0.047162535060244704,0.04855652852837802,0.054365712121420176,0.055475530579336685,0.057712421673009356,0.058000772784357814,0.062412149930393755,0.06462638499027432,0.06679146198179667,0.07062883874073371,0.07342804533381064,0.07382548128168011,0.07520933453995503,0.0765738092069139,0.07765784066257829,0.07788091617689782,0.07999818580030679,0.08002445411110866,0.08035371043144396,0.08068316408983461],"n_dims_used":45,"mean_confidence":0.9195849948459202},"coverage":{"mean_confidence":0.9195849948459202,"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}}