{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001715","490:4900001577","494:4940004585","494:4940004703","490:4900001442","493:4930000344","487:4870003571","490:4900001443","473:4730003248","487:4870002513","493:4930000398","494:4940004702","493:4930000256","480:4800004357","467:4670002077","496:4960005150","478:4780005607","480:4800004334","467:4670002342","480:4800004594","470:4700007637","466:4660005134","469:4690003403","493:4930000183","494:4940000774"],"twin_admin_codes":[490,490,494,494,490,493,487,490,473,487,493,494,493,480,467,496,478,480,467,480,470,466,469,493,494],"twin_sims":[0.0371529449552674,0.03328760603376543,0.02019536215243985,0.01290145241645093,0.012139541240913487,0.011325675501044824,0.008412988228287335,0.00778210097619241,0.00564003662547251,0.005543103595510216,0.004862943160858698,0.004675697954632201,0.004361138722680082,0.0043184179996914205,0.004316993323863474,0.0038287031174172596,0.00253056996561723,0.001907286222583439,0.0015608858900984784,0.0015511809104595952,0.0013952767074780327,0.0012876882358968343,0.001031207752743046,0.0008674891682163532,0.0007487938332758529],"twin_dists":[0.33328497307366034,0.3387992087126671,0.36282675009514165,0.3830929915793053,0.38576383892089144,0.3887862990748811,0.4014772510212,0.40473895390206804,0.41794024575268357,0.41863931360204154,0.4238810176630323,0.4254406257717434,0.4281929379876396,0.42858054017985076,0.42859352606900686,0.43329169947572754,0.4491220784866012,0.4596189616628582,0.46691645602890364,0.4671417143722537,0.47095084102493556,0.4738161184577562,0.4816583931794237,0.4876750692826571,0.49273794668562493],"n_dims_used":45,"mean_confidence":0.895482889811198},"coverage":{"mean_confidence":0.895482889811198,"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}}