{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001745","665:6650002529","665:6650002220","665:6650002519","665:6650002996","665:6650002296","665:6650003133","665:6650002524","665:6650004389","665:6650002441","665:6650001981","665:6650002060","665:6650001746","665:6650003659","665:6650003226","665:6650001823","665:6650001658","665:6650003068","665:6650002373","665:6650002607","665:6650001591","665:6650003207","665:6650003362","665:6650001901","665:6650002823"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7402003478239108,0.6834990686380488,0.666864284121625,0.6644976388419788,0.518860834593841,0.49864034529238466,0.48520032531871066,0.4695773897083796,0.4659004420887929,0.46127482082518095,0.4607310215378389,0.45221649890897125,0.45102744941863115,0.4490772238725256,0.4434454196482433,0.4296052192768704,0.42910306749242866,0.42418929291515023,0.4206607963462913,0.41200076748886727,0.40785476665102466,0.40263206906738497,0.3941665409116409,0.3927169231732342,0.3794626117397191],"twin_dists":[0.10074014786618733,0.11330088083584727,0.11691138401780561,0.1174231940580532,0.14877513082171923,0.15321559123860667,0.1561946234324626,0.15968987550853525,0.16051806889896617,0.16156315989700815,0.16168626468217512,0.16362064329070714,0.16389183409236946,0.16433720637385407,0.16562745771743834,0.1688257025527684,0.16894251209209257,0.1700885273367971,0.17091487260537477,0.172955573302866,0.1739391443858135,0.17518447132228052,0.17721865312845742,0.17756898751604314,0.18080088615105372],"n_dims_used":45,"mean_confidence":0.9057223849826389},"coverage":{"mean_confidence":0.9057223849826389,"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}}