{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006570","490:4900006812","490:4900006815","490:4900005834","490:4900006090","490:4900005702","490:4900005965","490:4900006085","490:4900005437","490:4900004901","490:4900006690","490:4900006942","490:4900006456","490:4900006940","490:4900005703","490:4900005964","490:4900005960","490:4900006692","490:4900006460","490:4900007188","490:4900004910","490:4900005963","490:4900001118","490:4900006095","490:4900007187"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.37906423387879107,0.3360987677260864,0.30827971822500694,0.29254014165457076,0.22692505364378257,0.22451904812805226,0.15354050031731342,0.10524316369763337,0.09931500027691516,0.08177138118544174,0.079757002271479,0.07869550128356541,0.07528945112639684,0.0678042298057616,0.0666651969301322,0.05794356794665085,0.05645147526112971,0.046206879632652735,0.04373567263483207,0.041420205911999304,0.04003042123800154,0.03955115920702768,0.03951380777342632,0.03836835538016825,0.03531974390647317],"twin_dists":[0.18089885404370382,0.19178818529570107,0.19924183319099784,0.20363005790845068,0.2236810823677989,0.2244834380986254,0.2514197596161755,0.2755960956001752,0.27912191766573646,0.2906304312782998,0.292074453445187,0.29284720124631153,0.2953846818012803,0.3013049310446872,0.302251849635817,0.3099778197798272,0.3113941653864517,0.3220586979369734,0.32492464273956584,0.3277362268734286,0.3294880462549045,0.3301040706933314,0.3301523452470111,0.3316518523311891,0.335836095808435],"n_dims_used":45,"mean_confidence":0.9134130689832899},"coverage":{"mean_confidence":0.9134130689832899,"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}}