{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000492","470:4700001078","470:4700000593","488:4880005676","470:4700004309","488:4880005399","481:4810003753","470:4700000331","470:4700000128","470:4700000412","488:4880004371","488:4880005492","470:4700005292","488:4880005387","481:4810002362","470:4700001068","470:4700005730","488:4880005752","470:4700000399","488:4880004274","488:4880002210","488:4880004444","470:4700002210","470:4700000024","470:4700000602"],"twin_admin_codes":[470,470,470,488,470,488,481,470,470,470,488,488,470,488,481,470,470,488,470,488,488,488,470,470,470],"twin_sims":[0.8649793578446724,0.7879192488744206,0.7655353116001272,0.7547375159694459,0.7457039532979177,0.7440301923613132,0.743148024798853,0.7299000123343868,0.7203074646205657,0.7008928347024835,0.6862548007718948,0.684780677415021,0.6831889999050919,0.6807239009170407,0.6677161365271338,0.6633289771084444,0.6618735111911995,0.6602802081672776,0.6595700255561692,0.6591872038447797,0.6550134049562923,0.6454716820848113,0.6367856173509605,0.635400285563697,0.6351949063223136],"twin_dists":[0.06995152159287499,0.08967166466762232,0.09493815003888893,0.09742928355939787,0.09949209751683731,0.09987232618667755,0.10007249004065537,0.1030597590575894,0.10520268364488947,0.109495866783783,0.1127002714973385,0.11302165179095444,0.11336841189685619,0.11390495835266576,0.11672705952685529,0.11767577729284509,0.11799021219341514,0.11833425749484472,0.11848755370137953,0.11857017371953818,0.11947035110791711,0.12152448694186155,0.12339063717568029,0.12368799261806555,0.12373207064150905],"n_dims_used":43,"mean_confidence":0.912299400152162},"coverage":{"mean_confidence":0.912299400152162,"n_dims_used":43,"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}}