{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000640","489:4890000884","489:4890000589","481:4810006017","469:4690007841","478:4780003230","466:4660006093","478:4780000233","466:4660006325","487:4870007363","466:4660006826","481:4810005942","489:4890000291","466:4660006222","466:4660010617","476:4760000340","487:4870007386","478:4780009721","469:4690006113","478:4780001693","466:4660012239","471:4710000075","481:4810000403","470:4700002442","476:4760000275"],"twin_admin_codes":[489,489,489,481,469,478,466,478,466,487,466,481,489,466,466,476,487,478,469,478,466,471,481,470,476],"twin_sims":[0.18670164169380715,0.09959703867241097,0.08019430754119003,0.07398461481655559,0.0718305234455123,0.06483848693340011,0.044434016420220664,0.04385319143394152,0.043211038062405616,0.04092260556749458,0.040752061061014345,0.03971619558147607,0.03918467134757437,0.03815108236743279,0.03715122183775314,0.03630500775832607,0.035966208251341454,0.03524122431267356,0.034627929544448384,0.034301924374235813,0.034124880861952755,0.033860810580993925,0.032278605708838455,0.03139779954030316,0.029346434443754663],"twin_dists":[0.237939378287094,0.2789504964443219,0.2917585043848526,0.2963813265918005,0.29805817238930987,0.30379838083305344,0.3241012544183369,0.3247853120219292,0.3255505154110674,0.3283576708070295,0.328572127555465,0.329891230925791,0.3305794109000875,0.3319405487939031,0.33328732033882696,0.33445137123266505,0.33492388951358865,0.335947857186986,0.3368281600463017,0.3373015124729841,0.3375601834043058,0.33794813824293335,0.3403281891659306,0.34169666456133,0.34501588259640226],"n_dims_used":45,"mean_confidence":0.9094562106662326},"coverage":{"mean_confidence":0.9094562106662326,"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}}