{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001692","470:4700001691","488:4880004756","470:4700002332","470:4700001391","466:4660002618","488:4880005337","488:4880004671","470:4700003020","488:4880005972","470:4700002842","488:4880006113","488:4880004757","488:4880005802","488:4880005347","488:4880005805","466:4660002233","470:4700002007","470:4700002331","470:4700003191","466:4660002020","470:4700001690","470:4700001386","488:4880004582","488:4880005152"],"twin_admin_codes":[470,470,488,470,470,466,488,488,470,488,470,488,488,488,488,488,466,470,470,470,466,470,470,488,488],"twin_sims":[0.784467116648455,0.728005627834631,0.653133369253387,0.6360246705721802,0.6181127986769422,0.600310866585132,0.5853870363220848,0.5842098656515476,0.5828235995158685,0.5703462371567947,0.5517103290398968,0.5448845865512475,0.5435246776890407,0.5422924992194412,0.5326333784699674,0.5179217250874325,0.5100228743493684,0.503765733683542,0.5037357776814921,0.5027780422872029,0.49987478720688455,0.49869835887025127,0.4907323449047478,0.48845226153920696,0.4792459435378244],"twin_dists":[0.09049384084609113,0.10348421645955114,0.11987547862272607,0.12355397951765675,0.12739413762335167,0.13120635845465314,0.13440372415088112,0.13465610836435032,0.13495336806714983,0.13763162479255192,0.14164444504271795,0.1431192424190804,0.14341344827029084,0.1436801349304577,0.14577471812498527,0.148980377695742,0.15071034197140662,0.1520856235497187,0.15209221860217723,0.15230312783948663,0.15294314723506933,0.15320278328172232,0.15496550922270622,0.15547159134841865,0.15752242665665803],"n_dims_used":45,"mean_confidence":0.9177447848849827},"coverage":{"mean_confidence":0.9177447848849827,"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}}