{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011043","490:4900010538","490:4900010715","490:4900011610","490:4900009378","490:4900004670","490:4900010798","490:4900011988","490:4900010867","490:4900009782","490:4900012055","490:4900011669","490:4900011591","490:4900010799","490:4900010624","490:4900011674","490:4900011122","490:4900009590","490:4900011602","490:4900011867","490:4900011593","490:4900011180","490:4900011024","490:4900009481","490:4900011112"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.46833183105526266,0.3609542220425305,0.3204006238076119,0.2395174134599143,0.16030600394525465,0.15361481640521418,0.14444011534626996,0.12496490762366357,0.12182216660754722,0.11609168286588925,0.11525241466987102,0.10441341887402301,0.09719712520293505,0.09675527397496357,0.09064536075828877,0.08694176307479606,0.08317972183881159,0.08159263998390147,0.07757161178757452,0.07721537835495666,0.077160740886534,0.07155014669433629,0.07032883037736846,0.06911233212268052,0.06582064760818605],"twin_dists":[0.15997017541463812,0.18540729492770047,0.1959498401722715,0.21957079982516858,0.24851005592330136,0.2513872934405548,0.255485946473132,0.264875335835365,0.2664923811140165,0.2695247677009713,0.26997845632204187,0.2760801138584125,0.28042149371451064,0.28069542143539117,0.2845881957206109,0.28705004643511467,0.2896376764069509,0.2907574039256178,0.29367454706200763,0.2939387982936173,0.2939794146757711,0.29827941432366045,0.2992514186584894,0.30023330467920756,0.30296250638386124],"n_dims_used":45,"mean_confidence":0.912153795030382},"coverage":{"mean_confidence":0.912153795030382,"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}}