{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003816","493:4930003978","493:4930003809","493:4930001762","493:4930001937","493:4930001930","493:4930003286","493:4930003817","488:4880002297","493:4930002073","493:4930003473","493:4930003615","488:4880002319","470:4700001128","493:4930003679","493:4930002978","488:4880002482","488:4880002513","488:4880006065","493:4930003122","488:4880002822","488:4880002288","470:4700002030","493:4930002944","493:4930003463"],"twin_admin_codes":[493,493,493,493,493,493,493,493,488,493,493,493,488,470,493,493,488,488,488,493,488,488,470,493,493],"twin_sims":[0.8236087904523107,0.7402705244693258,0.7071253055381647,0.660412961383438,0.6532758491997075,0.6474029388176996,0.6091030153395218,0.6043445136686822,0.5980901380751233,0.5963490854902352,0.5956784093615769,0.5751641770954551,0.5518090663843683,0.546034944195745,0.5434293130223313,0.542337714068681,0.5375822416064466,0.5258193291518481,0.5220448572618808,0.5187158070296389,0.5106039896232519,0.5062903368388602,0.5061884808064856,0.4983904987392534,0.4958008947007497],"twin_dists":[0.0809107904935609,0.10072427329288634,0.10812351658525671,0.11830559837077814,0.1198447829292774,0.121109111642139,0.12932367364039926,0.1303426018488052,0.13168194572257338,0.1320548394816222,0.13219849219510157,0.13659681604837084,0.14162313362770534,0.14287047265439934,0.14343408462098417,0.14367034690380331,0.14470064057191565,0.14725700702292122,0.1480798993983982,0.14880682149488383,0.15058284093342306,0.15153019034710813,0.15155258514969192,0.15327075594716488,0.15384298878546698],"n_dims_used":45,"mean_confidence":0.9268490261501736},"coverage":{"mean_confidence":0.9268490261501736,"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}}