{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004794","494:4940005181","494:4940005553","494:4940004555","494:4940003835","494:4940004554","494:4940003840","494:4940004675","494:4940005438","494:4940004923","494:4940004674","494:4940004792","494:4940005182","494:4940003963","494:4940004924","494:4940004677","494:4940004076","494:4940004673","494:4940005900","494:4940004556","494:4940004920","494:4940005673","494:4940004922","494:4940004074","494:4940004672"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5851661585004307,0.5591695729386299,0.5471853436756391,0.5242381460340965,0.5240777835503744,0.5069211598947279,0.5037040156956956,0.5011015221479657,0.48525693599623987,0.4830034663761412,0.4761468331708038,0.47609186360573913,0.4735277279914944,0.43347203020436764,0.4292553673217681,0.40727163713530007,0.3897284645275463,0.35896185084109666,0.3396231486030926,0.3381699042487168,0.30855937178224724,0.30165880025875524,0.2974894589441703,0.29310129776643207,0.28833459192327887],"twin_dists":[0.13445107751602864,0.14003607827894762,0.1426217848413707,0.14760156582627545,0.14763652377084815,0.15139151962123032,0.15209921137235685,0.15267259001766964,0.15618202399766903,0.15668391535629603,0.15821559291735976,0.1582279009315321,0.15880254521672368,0.167928064209359,0.1689070785124553,0.1740778351009137,0.1782931253822718,0.18591016039484531,0.19086854690143232,0.19124712460357185,0.19916505651009347,0.20107143635466676,0.20223559467908994,0.20347125545383424,0.2048260001807771],"n_dims_used":44,"mean_confidence":0.9066625074906782},"coverage":{"mean_confidence":0.9066625074906782,"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}}