{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002010","485:4850003755","485:4850003903","485:4850003599","485:4850001857","485:4850002008","485:4850003689","470:4700004454","485:4850000939","485:4850003449","489:4890000086","485:4850001277","485:4850004130","489:4890000095","485:4850001163","481:4810003815","489:4890000092","485:4850000597","485:4850001925","481:4810005192","481:4810005278","485:4850002990","485:4850003523","481:4810004730","485:4850008424"],"twin_admin_codes":[485,485,485,485,485,485,485,470,485,485,489,485,485,489,485,481,489,485,485,481,481,485,485,481,485],"twin_sims":[0.37782470868918056,0.36741831742527625,0.3383212174344721,0.3188950115601105,0.28171464114382916,0.27454829589288626,0.26267793866284733,0.2520882111307251,0.2512494369053478,0.2476297150771278,0.24693840424868738,0.23914098755052202,0.2358590645036895,0.23227852248091194,0.23120444711004812,0.22844229267736016,0.22800427461273076,0.22156493742697053,0.22134100493030956,0.21890177195874344,0.21850644047628248,0.2091611488703975,0.208928133414977,0.2061690059341438,0.20596552389995634],"twin_dists":[0.18120399417390787,0.18378540951608136,0.19120766595023087,0.1963548787169021,0.20672988550205407,0.20882170576339876,0.21236179008511177,0.21560543462195111,0.21586601498387445,0.21699696835144908,0.21721416556687928,0.21969159165881896,0.22075001885153753,0.22191579571278588,0.22226779916568135,0.2231780095936187,0.22332301608109412,0.22547644067391365,0.22555207332729157,0.2263792546555454,0.22651389850359246,0.22974574913953136,0.229827570861194,0.2308011809454791,0.23087333469172364],"n_dims_used":45,"mean_confidence":0.9195685492621528},"coverage":{"mean_confidence":0.9195685492621528,"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}}