{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006034","470:4700001313","470:4700005893","470:4700007424","481:4810001450","470:4700002076","470:4700007240","472:4720000703","470:4700005149","470:4700006313","472:4720000593","470:4700007622","470:4700007682","489:4890000496","470:4700004986","470:4700005756","470:4700006973","472:4720002014","479:4790001553","479:4790004090","479:4790003572","470:4700007419","470:4700008706","469:4690008715","470:4700002203"],"twin_admin_codes":[470,470,470,470,481,470,470,472,470,470,472,470,470,489,470,470,470,472,479,479,479,470,470,469,470],"twin_sims":[0.5640106772906901,0.3517139693494751,0.34292510083238137,0.3302315220602693,0.3155864652099666,0.29501108315570423,0.28771583270312134,0.2831350885367292,0.2801979857639171,0.2792551350285117,0.27564992339084704,0.2727082420704047,0.26704832936915884,0.2669167192005337,0.2640951828054986,0.26321218496218324,0.26281314707049347,0.2580960988779849,0.25488139535746496,0.2543856315662943,0.253796505549063,0.25209934649818416,0.24841906657064788,0.2467645430559621,0.24581193093021278],"twin_dists":[0.13899386994820567,0.1877517103397929,0.19001158763660686,0.19333083972953352,0.19724874140938636,0.2029321470285968,0.20500283448655526,0.20631911499676645,0.20716986424343284,0.20744411219994255,0.20849799662309074,0.20936418049883945,0.21104709109583838,0.21108648548854908,0.21193397006563133,0.2122003493681188,0.212320912854486,0.21375488572643828,0.21474163923375017,0.2148945141553183,0.2150764245777691,0.2156019789389723,0.21674944384546438,0.2172688510220442,0.21756892159137337],"n_dims_used":43,"mean_confidence":0.9095102354537609},"coverage":{"mean_confidence":0.9095102354537609,"n_dims_used":43,"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}}