{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004161","498:4980004046","484:4840001934","498:4980004044","484:4840007608","498:4980004159","484:4840001749","498:4980004043","498:4980004103","484:4840002122","498:4980004162","484:4840002030","484:4840002028","484:4840001490","484:4840002214","498:4980004218","498:4980004278","484:4840007859","484:4840002670","500:5000010197","484:4840002027","484:4840007843","498:4980003989","484:4840002863","498:4980004465"],"twin_admin_codes":[498,498,484,498,484,498,484,498,498,484,498,484,484,484,484,498,498,484,484,500,484,484,498,484,498],"twin_sims":[0.9695946093366704,0.7249588232678963,0.6597942514532038,0.6039997149818478,0.5708968767868778,0.5377010432419541,0.5307891030582512,0.5194743055557747,0.4659556756883331,0.4489919353353136,0.4413240002439551,0.4228794654676092,0.36814509935495715,0.36769034215048774,0.3378416258163836,0.32299515756880776,0.29475490547811845,0.28169812252848825,0.2456993061443668,0.2451760211589315,0.23431254023458664,0.2210765737486723,0.20539510911075598,0.20135527535306746,0.19679488360543776],"twin_dists":[0.03227438412942271,0.10416556049792738,0.11843915711705581,0.1304164336154712,0.13751331096939193,0.14467488059796524,0.1461755103042011,0.14864110159098315,0.16050561156519683,0.16435670019222234,0.16611510269628613,0.17039494050309698,0.18360395606060004,0.18371747291810173,0.1913327640455474,0.19525435535882568,0.20300434270333734,0.20673466977950472,0.21760444755834332,0.21776964842916974,0.22125211307895898,0.22564145020301737,0.23107586116302198,0.2325213564016461,0.23417729940461446],"n_dims_used":44,"mean_confidence":0.9332410638982599},"coverage":{"mean_confidence":0.9332410638982599,"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}}