{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008957","494:4940008956","490:4900001520","494:4940008997","494:4940007636","490:4900001257","494:4940008955","494:4940008049","490:4900001831","490:4900001261","494:4940007635","494:4940007947","490:4900012239","490:4900012789","490:4900012621","494:4940008050","490:4900003703","490:4900012624","494:4940008149","490:4900009885","490:4900012758","494:4940004450","490:4900012692","490:4900009884","494:4940004570"],"twin_admin_codes":[494,494,490,494,494,490,494,494,490,490,494,494,490,490,490,494,490,490,494,490,490,494,490,490,494],"twin_sims":[0.05643571823770142,0.027317348183617883,0.018946963390066202,0.014021851290535623,0.01239528942632315,0.010286176561988736,0.009254050442933613,0.008188071337585257,0.007904946403463817,0.007662430347198155,0.006752739571092265,0.006452162785774553,0.004009687103596198,0.004009517077754463,0.0037597556459373262,0.002806110358800682,0.002713827875648198,0.0026739598616531005,0.00246797064498847,0.001785880061718933,0.0012771650292799433,0.001188493451408034,0.0011285502114389237,0.0010915559807990734,0.0010012266285058574],"twin_dists":[0.3114092865837488,0.34850111111295506,0.36578114020318653,0.37940863113026885,0.38485116540267233,0.39294080919316693,0.39745387040587343,0.4026141322959986,0.40408570307810804,0.4053842783644493,0.4106091133655972,0.41247531499117135,0.43148996131619555,0.4314916189546751,0.4339985375621433,0.44522353170310114,0.446488584163179,0.44704733439965844,0.4500618196780796,0.46202632838218677,0.4741081448170581,0.47666126541043036,0.4784891082267469,0.4796625832911186,0.4826905278574343],"n_dims_used":45,"mean_confidence":0.9184741550021701},"coverage":{"mean_confidence":0.9184741550021701,"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}}