{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000177","497:4970000403","497:4970000413","497:4970000179","497:4970000142","497:4970001320","497:4970000535","497:4970000288","497:4970001651","497:4970000154","497:4970000981","497:4970000289","497:4970000599","497:4970000601","497:4970001637","497:4970001559","497:4970000176","497:4970000287","497:4970001152","497:4970001644","497:4970001567","497:4970000143","497:4970001327","497:4970000189","497:4970000232"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5470356913394218,0.4972374403806866,0.47135103049000704,0.4506505971780081,0.41062506357724066,0.40416958731765956,0.38817666919807553,0.3863853771580462,0.3691625639341533,0.36778938769488095,0.3570786880496164,0.34359588256220613,0.34183964655708227,0.3264259981256854,0.3157307068059383,0.3004188246470894,0.2950641570448258,0.29095967900848774,0.280891570776693,0.27660628923899505,0.2751535341592776,0.23801614930277798,0.23561329576890677,0.2321257229613034,0.23120888965711298],"twin_dists":[0.14265413087396916,0.1535254460753188,0.15929116984876202,0.16397783956094483,0.17328145292870462,0.174817111463554,0.1786701697871573,0.17910629066541103,0.18335022907177753,0.1836927431129915,0.18638677733555417,0.1898380380720954,0.1902928080494964,0.19433945504076994,0.19720966187368189,0.20141667221424703,0.2029171944408355,0.20407828969461775,0.20696847791738826,0.20821761354631216,0.20864376047247102,0.22005328153626358,0.22082966578035199,0.22196580680755187,0.222266341008808],"n_dims_used":45,"mean_confidence":0.9014563666449653},"coverage":{"mean_confidence":0.9014563666449653,"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}}