{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002276","487:4870004507","487:4870000528","487:4870000397","494:4940007982","487:4870010929","466:4660011975","487:4870004369","487:4870002244","487:4870010802","487:4870001742","494:4940007143","487:4870002409","487:4870002109","487:4870003650","490:4900013131","494:4940007877","487:4870001269","494:4940007019","487:4870000746","487:4870010400","494:4940007345","494:4940007339","494:4940008845","487:4870000241"],"twin_admin_codes":[487,487,487,487,494,487,466,487,487,487,487,494,487,487,487,490,494,487,494,487,487,494,494,494,487],"twin_sims":[0.11472486200677884,0.10855545730580535,0.09996660843578441,0.09854021973550131,0.09628680351605935,0.08157901773053451,0.08029052108382942,0.07657412875725814,0.07528908530577294,0.07498510580685919,0.07286006518925378,0.07216059102894876,0.06933644950289683,0.0674445721128137,0.06670562524108332,0.06484783861688617,0.06419183089841249,0.06397672616811417,0.0633586159734747,0.05670159447543959,0.05647918537740381,0.05593756460581956,0.05566649206487541,0.05486012502873842,0.05260398032226294],"twin_dists":[0.27026493999180246,0.2736929789907459,0.2787264487448639,0.27959479601728227,0.2809869277635347,0.29076708991303696,0.2916891764855621,0.2944169553797048,0.29538495925760466,0.29561588910441067,0.297251725843118,0.29779861479870023,0.3000513608994759,0.3016025180650822,0.30221801528786135,0.30379037339529896,0.30435438775643725,0.30454035409204444,0.3050775965101131,0.31115460460182204,0.3113675818813489,0.31188914677827806,0.3121517505930595,0.3129392278976689,0.3151946240099778],"n_dims_used":43,"mean_confidence":0.9085900062738463},"coverage":{"mean_confidence":0.9085900062738463,"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}}