{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000564","485:4850000438","485:4850000496","485:4850000470","485:4850000469","485:4850000471","481:4810004246","485:4850000740","485:4850000502","481:4810004737","485:4850000428","485:4850000500","485:4850000609","485:4850000643","485:4850000429","485:4850000501","481:4810003739","485:4850000648","485:4850000361","485:4850002799","470:4700002748","470:4700002922","481:4810004842","481:4810003731","470:4700002933"],"twin_admin_codes":[485,485,485,485,485,485,481,485,485,481,485,485,485,485,485,485,481,485,485,485,470,470,481,481,470],"twin_sims":[0.799269785440406,0.7655153610899773,0.6977853142589828,0.6368168575482969,0.6209838363493356,0.5947227346665703,0.5843490058104789,0.5272547505269275,0.5063427822389778,0.4715485784022338,0.460783937678995,0.45757429849491044,0.4319845353201471,0.43197699822615127,0.427745709599389,0.42126442220426424,0.4156693934596331,0.3950098700470466,0.38859861299900644,0.3824374676613488,0.3763358534491129,0.35013385458358287,0.3458431963706177,0.3444730256597127,0.3432572574876737],"twin_dists":[0.08693964185311379,0.09494278014318426,0.11017824589150613,0.12338393081112824,0.12677908485261935,0.1324031988269089,0.1346262750405842,0.14694441083535822,0.15151865978925125,0.15924679330444816,0.16167428331359315,0.16240190630938167,0.1682729849029792,0.16827473382544814,0.16925853843542094,0.17077330231387447,0.17208884763965132,0.17701511728727598,0.17856757870849724,0.1800708827219444,0.18157115756418787,0.188155795678574,0.18925790461960196,0.18961136884863064,0.1899256270652734],"n_dims_used":45,"mean_confidence":0.9171834309895833},"coverage":{"mean_confidence":0.9171834309895833,"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}}