{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001744","487:4870011170","487:4870009331","487:4870008345","487:4870010134","487:4870011050","487:4870012552","487:4870010529","487:4870011287","487:4870008187","494:4940006225","487:4870000594","487:4870009604","487:4870011533","487:4870010779","487:4870011274","487:4870008343","487:4870009482","487:4870008919","487:4870010789","487:4870010655","487:4870008344","487:4870011531","487:4870010914","487:4870000353"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.29452152081462807,0.26795733405724914,0.22731191913004573,0.14360349536654957,0.12235608618664269,0.10890370453750903,0.08769438881306489,0.08442007666274688,0.07408373464368051,0.07395109259475291,0.07285504475116675,0.07021029193354499,0.06624541680677398,0.0622216360315818,0.061285801728307464,0.05944723169741454,0.058289264225032056,0.054837484378689044,0.05469363396187323,0.05083401416176263,0.05049560501047728,0.05017247823097869,0.04857652374105244,0.048203048815092846,0.04655925292806951],"twin_dists":[0.20307014715049798,0.21077533068874743,0.22355259785199605,0.25586917363397327,0.2662154395323805,0.2734955181150366,0.2865431125493079,0.2887743983343959,0.2963051220156968,0.2964071175658581,0.2972556359396041,0.2993464867068224,0.30260415506718535,0.30607713569544714,0.30691114265263864,0.30858059142825534,0.3096539718270025,0.312961476051486,0.31310301060092677,0.3170209141828279,0.31737609856179894,0.31771709737519555,0.31942866667653586,0.31983595964851974,0.3216605661959291],"n_dims_used":43,"mean_confidence":0.9093403483546058},"coverage":{"mean_confidence":0.9093403483546058,"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}}