{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003269","665:6650002967","665:6650003117","665:6650003421","665:6650003042","487:4870001879","665:6650003572","665:6650002818","665:6650003577","487:4870000948","665:6650003346","665:6650002891","487:4870001037","665:6650003644","665:6650003041","487:4870000362","487:4870004480","665:6650003576","487:4870000424","487:4870000774","487:4870004189","665:6650003497","487:4870000773","487:4870004190","487:4870002058"],"twin_admin_codes":[665,665,665,665,665,487,665,665,665,487,665,665,487,665,665,487,487,665,487,487,487,665,487,487,487],"twin_sims":[0.6399235602988035,0.43760776362931464,0.4246494441730603,0.37885687621591874,0.3281090232816942,0.29255131935063694,0.19369942659812886,0.189897053786889,0.1320248669511111,0.12334928256060931,0.12053026336605036,0.1124974508297667,0.1071587761218859,0.10576095605956151,0.0988855769108563,0.09861696545146288,0.09581543773857976,0.08836349680534714,0.08515602606636308,0.08384591317416763,0.08254638434567797,0.08103849415421849,0.08006916708414918,0.0798857480035437,0.07885371841050731],"twin_dists":[0.12271682813546596,0.16697155116660742,0.16998097608688473,0.1809498665590946,0.193892591442644,0.20362689295217298,0.23531649158076218,0.23673330992435854,0.2613521969689202,0.2657027130886475,0.2671663359575333,0.2714858157991008,0.27448988440554295,0.27529555228524133,0.27938365255094977,0.2795478253597075,0.2812813635398789,0.28609532706358837,0.28826695590260193,0.2891727443481444,0.2900824466201554,0.29115247389033727,0.2918487758005624,0.29198129180686455,0.29273149420219424],"n_dims_used":45,"mean_confidence":0.9019468519422743},"coverage":{"mean_confidence":0.9019468519422743,"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}}