{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010892","487:4870009030","487:4870010112","487:4870010495","487:4870010245","487:4870010374","487:4870009984","487:4870009585","487:4870009451","487:4870009160","487:4870010492","487:4870009595","487:4870010494","487:4870010367","487:4870009575","487:4870009858","487:4870010503","487:4870010117","487:4870010888","487:4870008459","487:4870010890","487:4870009182","487:4870010120","487:4870010365","487:4870010113"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.37781344371814474,0.3663971633698602,0.3370358146920982,0.23314887145939422,0.20163145068071048,0.20098444129477971,0.1936508346158983,0.1917873982849555,0.18674032364657261,0.18613248548258904,0.1765322272316402,0.1739193898828606,0.16472645074659042,0.16358942732611984,0.16351548598280197,0.16101468831287877,0.14978208937164617,0.14957504930678855,0.14751338422733537,0.1461387856432745,0.14433564644050328,0.14242116709116337,0.14090088764988876,0.13686069496066408,0.13037657904176692],"twin_dists":[0.1812067695561019,0.184040661926613,0.19154317006882118,0.22163134312414073,0.23242190705627733,0.2326550396054501,0.23533447488508144,0.23602649260890324,0.23792469206673128,0.23815571495519627,0.2418771955479179,0.24291483044680068,0.24665685594842654,0.24713005881469227,0.24716091379551736,0.24821047756698408,0.253076944970097,0.25316911948670995,0.2540921484385704,0.2547128775889278,0.2555337100018461,0.25641359480264886,0.25711859172759705,0.2590201156143173,0.2621617624428793],"n_dims_used":43,"mean_confidence":0.9105306226153707},"coverage":{"mean_confidence":0.9105306226153707,"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}}