{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002940","499:4990002476","499:4990003093","499:4990002392","499:4990002716","499:4990002233","499:4990002237","499:4990002316","499:4990002557","499:4990002717","477:4770003957","477:4770004031","499:4990003221","499:4990002642","499:4990001295","499:4990002944","499:4990002391","499:4990001608","499:4990000777","499:4990001778","499:4990001409","499:4990001602","499:4990000680","477:4770000620","499:4990001876"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,477,477,499,499,499,499,499,499,499,499,499,499,499,477,499],"twin_sims":[0.7896874908599736,0.7298252376616621,0.7180501667170357,0.7008278807954931,0.6977222856173951,0.6814548100345965,0.6497441082677775,0.6343196064893981,0.6246570852825069,0.6224041619782397,0.5992611295705942,0.579979390963773,0.5777730992664382,0.5755679864682188,0.571726974132842,0.568614643477571,0.5399937397638862,0.5383826557801407,0.5358359366921774,0.5323918967991117,0.5264104787660678,0.5211256215360386,0.5193663272896967,0.5185352022935431,0.5145505789586714],"twin_dists":[0.08924900549880824,0.10307652533473749,0.10570472350959477,0.10951014241893277,0.11019207392182674,0.11374593252596801,0.12060532203078515,0.1239199093629222,0.1259919682035621,0.12647476304673563,0.1314311630659611,0.13556342394941742,0.13603682068561657,0.13651012443060986,0.13733497437529404,0.13800376810582363,0.14417796517095033,0.14452710661232912,0.14507942375789115,0.1458271797335104,0.14712824775875577,0.14828051246322974,0.1486646896245636,0.1488462892596467,0.14971790087631684],"n_dims_used":44,"mean_confidence":0.930068622935902},"coverage":{"mean_confidence":0.930068622935902,"n_dims_used":44,"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}}