{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003325","487:4870003193","487:4870003194","487:4870003195","487:4870003612","487:4870003057","487:4870003468","487:4870001888","487:4870003192","494:4940001035","665:6650002052","487:4870004038","665:6650003576","487:4870004049","487:4870004338","665:6650002893","487:4870004044","487:4870003897","487:4870004191","487:4870003901","487:4870003466","487:4870003059","487:4870003465","487:4870003469","494:4940001213"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,665,487,665,487,487,665,487,487,487,487,487,487,487,487,494],"twin_sims":[0.2529074977835458,0.23241630513596623,0.21862854525817693,0.15512837984191624,0.1484682048337509,0.13325387620060716,0.13029577746973625,0.1268761763038659,0.11858715514810153,0.11645893639635858,0.114586499429115,0.10690333724306939,0.10369186992935554,0.10298531460371443,0.0964652388113694,0.09505181321223706,0.09498700917858183,0.09373843850482134,0.09141799286093857,0.08878171066493395,0.08519541778434132,0.076703648652897,0.07597128520299087,0.07138234848288981,0.07008689139539834],"twin_dists":[0.2153514412157038,0.22187071816248347,0.22647229404868904,0.25072855886066864,0.2536634898584157,0.26075350276097525,0.2622016465754787,0.2639069815897132,0.2681904767968478,0.269327031044316,0.27034024443496046,0.27463650087870456,0.276503458563643,0.27692023702101626,0.28087576498666783,0.2817607850817428,0.28180161000740106,0.28259249660404234,0.2840846974604105,0.2858168123204791,0.2882398937509912,0.2943201178518509,0.2948694245642929,0.29841215814975064,0.2994455926845014],"n_dims_used":45,"mean_confidence":0.90086424085829},"coverage":{"mean_confidence":0.90086424085829,"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}}