{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005528","485:4850006051","485:4850005461","485:4850003596","489:4890000744","485:4850007317","485:4850005654","485:4850007158","485:4850002151","485:4850005809","493:4930000314","485:4850008916","485:4850002006","475:4750002381","487:4870013059","488:4880005638","470:4700000973","469:4690001751","487:4870012093","485:4850006617","488:4880005341","466:4660011112","466:4660006189","487:4870013129","493:4930000767"],"twin_admin_codes":[485,485,485,485,489,485,485,485,485,485,493,485,485,475,487,488,470,469,487,485,488,466,466,487,493],"twin_sims":[0.2212858941214922,0.1745755778858258,0.09090793861795234,0.07399935502561686,0.06252110817619803,0.05646404414172355,0.05509444394960306,0.050697866371079335,0.04525398707275723,0.04405337747673063,0.03218930358508905,0.030666381862468232,0.030109185629012908,0.03000005380387204,0.029042608838647014,0.027979249722910934,0.025015698537502466,0.02454319189050938,0.024103601694446378,0.022927326873531585,0.02214724632079776,0.02107094746946467,0.020444215453002686,0.01988322345934128,0.019644894972538643],"twin_dists":[0.22557069470980257,0.24265319903359975,0.2844167029016313,0.2963699889135489,0.30581242187548896,0.3113821061838383,0.312709416316218,0.3171635736169972,0.3231482124291862,0.3245486913116615,0.3404654702373932,0.34285823066679355,0.3437591464819864,0.3439372701316591,0.34552429444553107,0.34734042963593675,0.3527354594200253,0.3536461436401864,0.3545071096931383,0.35687967250591107,0.35851202887541417,0.3608482679898734,0.3622569543698806,0.36355016866031326,0.3641092237688222],"n_dims_used":45,"mean_confidence":0.9192967732747396},"coverage":{"mean_confidence":0.9192967732747396,"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}}