{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012544","490:4900012334","490:4900012473","490:4900013175","487:4870000323","490:4900000656","490:4900013179","490:4900013172","490:4900012616","490:4900013074","494:4940008663","490:4900012394","494:4940008500","490:4900012824","487:4870001160","490:4900013141","490:4900012757","490:4900000655","490:4900012324","494:4940008662","490:4900012537","490:4900013109","490:4900012269","487:4870001155","494:4940008495"],"twin_admin_codes":[490,490,490,490,487,490,490,490,490,490,494,490,494,490,487,490,490,490,490,494,490,490,490,487,494],"twin_sims":[0.32479539637249843,0.29521362321768585,0.17353368734253327,0.12042992102535308,0.11809372694395588,0.1160221943487385,0.11029479501306481,0.09906727468554823,0.09573915949007616,0.0955968978573962,0.09226871057216979,0.09200616463447654,0.09093723672116327,0.08949000158184055,0.08927307228549797,0.0823298839410808,0.08041574108911542,0.08040480140787427,0.07922734357661988,0.0787211938598174,0.07756648940403475,0.07584420800432819,0.06907688297613153,0.06825376791829743,0.06725717754639308],"twin_dists":[0.19477361724650594,0.20287509363751652,0.24306894456603975,0.26721891252006197,0.26845258679254685,0.26956223572351673,0.27271159411016443,0.2792727986875703,0.2813291173492108,0.28141825993997815,0.28353419190802714,0.28370365766376626,0.2843975922759261,0.2853474824941395,0.28549091088145495,0.2902351127810233,0.29159904729291125,0.29160691682431195,0.2924589935723183,0.2928283991003527,0.2936783398817043,0.2949651724251558,0.30026212704456173,0.30093477715342865,0.30175808409644683],"n_dims_used":45,"mean_confidence":0.9162684122721354},"coverage":{"mean_confidence":0.9162684122721354,"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}}