{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002159","665:6650002083","665:6650002382","665:6650002461","665:6650002462","665:6650001316","665:6650002458","665:6650002006","665:6650001257","665:6650001322","665:6650002867","665:6650001918","665:6650002269","665:6650002303","665:6650002388","665:6650001263","665:6650002194","665:6650002117","665:6650002311","665:6650004136","665:6650002542","665:6650002233","491:4910003631","665:6650003094","665:6650001496"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,491,665,665],"twin_sims":[0.5488114967034143,0.5211685823570396,0.39294145630842237,0.36885010112643946,0.2274085564445923,0.2095672950441136,0.18014274792669577,0.17093064738323338,0.11075947760533243,0.10261550807518131,0.08732670541003347,0.08277054660792009,0.07924232324992057,0.07784937677902821,0.0752924276420844,0.07388146658091808,0.06664058375259824,0.06662828057178898,0.0659690192287461,0.06370513704768332,0.053798982615780394,0.05158272956890154,0.048516674173583824,0.045149433661459216,0.04489411758280573],"twin_dists":[0.14227040279143785,0.14827113490882246,0.17751468453310518,0.18342811133161105,0.22352052559892008,0.22960328192996587,0.24046118039616168,0.24411549248080813,0.2724514347729959,0.27713926594500915,0.28679033316121594,0.2899247146381034,0.29244808979431264,0.29346917963509345,0.2953824243060456,0.29646071589663664,0.302272456533887,0.3022827594561252,0.30283712058663736,0.3047758854535013,0.31399024635172973,0.3162420223383325,0.3194937593062523,0.32326892384943223,0.3235646854722518],"n_dims_used":44,"mean_confidence":0.9008400656960227},"coverage":{"mean_confidence":0.9008400656960227,"n_dims_used":44,"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}}