{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002791","490:4900001097","490:4900004189","490:4900002500","470:4700003127","490:4900002056","490:4900005009","490:4900006771","466:4660000019","496:4960011811","494:4940005405","490:4900002934","490:4900000421","490:4900000168","466:4660013180","490:4900000059","490:4900004167","466:4660008084","466:4660008406","490:4900002212","493:4930004986","493:4930004987","496:4960011463","490:4900007141","485:4850004220"],"twin_admin_codes":[490,490,490,490,470,490,490,490,466,496,494,490,490,490,466,490,490,466,466,490,493,493,496,490,485],"twin_sims":[0.4743996735215713,0.296043089464427,0.2810076350504134,0.256478584182804,0.22259170001564701,0.2009205757455511,0.17959283274549728,0.17449316386807928,0.15386591160824278,0.14302521282916644,0.12767181124292246,0.1256715951894606,0.11716271908949992,0.11075118527167879,0.11056971678155053,0.10360247952356186,0.09809601091243816,0.09662400698673229,0.09562895322808847,0.09466636910938508,0.09204020737391952,0.08901065563101203,0.08675093456892422,0.08671961426711954,0.08646751067335119],"twin_dists":[0.15860702031619642,0.20264168239167324,0.20693480746465512,0.21425040413941912,0.22513030636669265,0.2326780798427143,0.240675544384382,0.2426860200805889,0.25127768356910124,0.25613503493984996,0.26350712750891064,0.2645159879090792,0.2689494335604034,0.2724560699575005,0.27255757303296224,0.276556065048097,0.27986723010602177,0.28077699039223486,0.2813981646107504,0.2820039286813258,0.28368166251856963,0.28566478429218267,0.2871791339647787,0.28720034241629355,0.2873712759436212],"n_dims_used":45,"mean_confidence":0.9172286139594183},"coverage":{"mean_confidence":0.9172286139594183,"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}}