{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002752","493:4930003460","470:4700002177","488:4880002781","493:4930004851","470:4700001402","493:4930002261","470:4700002518","488:4880002963","481:4810001958","493:4930001939","488:4880003397","470:4700002510","493:4930002568","470:4700002185","470:4700001871","481:4810000937","496:4960012253","496:4960012350","493:4930001186","493:4930001458","493:4930003984","481:4810001788","493:4930001583","470:4700000998"],"twin_admin_codes":[493,493,470,488,493,470,493,470,488,481,493,488,470,493,470,470,481,496,496,493,493,493,481,493,470],"twin_sims":[0.591888756642362,0.4701456998031416,0.46869660608703817,0.45945598066345694,0.4159271435481146,0.39449940441422604,0.3939092912234589,0.3821647454635261,0.3802509239617651,0.37815107965038675,0.3694267417699578,0.3636960521799742,0.35552947166486537,0.35420810173423417,0.34817690846193844,0.3475883329682594,0.3468485832001939,0.34617007523684346,0.3320636592394175,0.3311258826305604,0.32613411326860975,0.3213910634002888,0.31945507231750503,0.318878953833215,0.3154637479353167],"twin_dists":[0.13301031723688933,0.15956206703127293,0.15988806041396833,0.16197510984580143,0.172028077838627,0.17713829314302162,0.1772807799309023,0.18013769227895732,0.18060717331387283,0.18112360271299255,0.18328440760228312,0.18471757372844794,0.18677984459182176,0.1871158021368557,0.1886575748718713,0.18880878085830238,0.18899901522210819,0.1891736889805213,0.1928475281044407,0.1930947274798995,0.1944170835144157,0.19568397481576444,0.19620408643320042,0.19635920433813495,0.19728199730339857],"n_dims_used":45,"mean_confidence":0.9245266384548612},"coverage":{"mean_confidence":0.9245266384548612,"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}}