{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002410","489:4890002149","489:4890002094","479:4790001712","489:4890002230","489:4890002107","489:4890002248","473:4730004222","485:4850008994","479:4790000630","489:4890003303","470:4700007427","469:4690004064","488:4880006382","479:4790000202","489:4890002332","489:4890002655","488:4880006298","479:4790000088","489:4890003437","469:4690000774","470:4700000345","489:4890002491","479:4790001408","489:4890002415"],"twin_admin_codes":[489,489,489,479,489,489,489,473,485,479,489,470,469,488,479,489,489,488,479,489,469,470,489,479,489],"twin_sims":[0.4485993955705464,0.4476227475487255,0.4281126265627691,0.41619390063115747,0.384625541235134,0.3667211953248243,0.36243477137326685,0.35978758305825775,0.3587641426758082,0.3582118588687044,0.3443010528522406,0.34373679339182045,0.33953813726000914,0.33895802647697043,0.3380737952153465,0.3361672889823858,0.3277333243576762,0.3272717052296881,0.32545691440728647,0.32444903642586026,0.3199092693821823,0.3192018130103159,0.3190153646037822,0.31900560646117665,0.31494758333462347],"twin_dists":[0.16444643827059627,0.16466983710400826,0.16917307060159564,0.17196520150710679,0.17953568762664102,0.1839596268031295,0.1850345263771708,0.185701576791359,0.18596013876994213,0.18609982465410863,0.1896557854624559,0.18980160351320574,0.190890668785488,0.19104170630949296,0.19127219234996598,0.19177025612207751,0.1939922341311389,0.19411475087834046,0.1945973368305415,0.19486599428877305,0.19608190622315658,0.19627225623610264,0.19632246198277845,0.19632509005318746,0.19742195620004896],"n_dims_used":45,"mean_confidence":0.917716556125217},"coverage":{"mean_confidence":0.917716556125217,"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}}