{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006843","470:4700006021","470:4700006860","470:4700006442","470:4700006717","470:4700006577","470:4700006838","489:4890001518","470:4700005742","470:4700007087","470:4700006463","470:4700006037","470:4700005899","489:4890001598","479:4790002220","470:4700006960","470:4700006014","489:4890003605","470:4700006319","470:4700006182","479:4790002121","470:4700006453","489:4890001513","478:4780001236","470:4700008762"],"twin_admin_codes":[470,470,470,470,470,470,470,489,470,470,470,470,470,489,479,470,470,489,470,470,479,470,489,478,470],"twin_sims":[0.7781953920405991,0.6381991816502968,0.6195100701607026,0.5978335698795311,0.5826632029882308,0.5708100094964651,0.564367921298084,0.5559291782263094,0.5292904884573482,0.5047304225403781,0.48938187028932256,0.4884960891111394,0.4847222514501327,0.47999262692608413,0.47707765129606555,0.4710704304386863,0.4578529012748977,0.4487328468332335,0.44712237109745856,0.4304814180237791,0.4302055509458586,0.4278550736543024,0.4237439354646082,0.4214963636429219,0.415013445815447],"twin_dists":[0.09197784907371839,0.12308714979537803,0.12709482061602534,0.13173689477415745,0.13498776551501449,0.1375319749868952,0.13891700784499833,0.14073437834500707,0.14650140027607336,0.15187329620025714,0.1552651721026025,0.15546185679465618,0.15630104304099562,0.1573556346534006,0.1580072473673858,0.15935421368674757,0.16233867491388507,0.16441592681509332,0.16478436471537156,0.16862201627837353,0.1686861277164386,0.16923306055925932,0.17019266716155693,0.17071892711030395,0.17224357381669303],"n_dims_used":42,"mean_confidence":0.9094435373942057},"coverage":{"mean_confidence":0.9094435373942057,"n_dims_used":42,"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}}