{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007309","473:4730007424","473:4730007537","473:4730007337","473:4730007308","473:4730007538","473:4730007310","473:4730007333","473:4730007543","473:4730006969","473:4730007334","473:4730007422","473:4730007425","473:4730007080","473:4730006965","473:4730004830","473:4730006964","498:4980001493","473:4730007544","473:4730006853","500:5000002725","473:4730007079","473:4730006631","473:4730006852","473:4730006745"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,500,473,473,473,473],"twin_sims":[0.9919838039760623,0.845945210447785,0.7484744298585503,0.7209323445923161,0.6775798054725782,0.66968355374413,0.6621151539924037,0.5683731674755165,0.552785386546996,0.5331811385842976,0.518678804710584,0.5174601792600212,0.5100895912030108,0.4994163634953001,0.4987438768574639,0.49771246823945603,0.4933350797550016,0.48976112083206524,0.4866756682805338,0.4843963797420561,0.47992457330565674,0.47915439624658346,0.47278261748190636,0.46537051199041246,0.45964823869123117],"twin_dists":[0.016477688054828882,0.07512555664422767,0.09886140112370483,0.10506356078116723,0.11458845063905782,0.11630113291092266,0.11793801857910606,0.13805567478571454,0.14141243768294606,0.14565573604331833,0.14881490738814787,0.1490812834315246,0.1506957018988259,0.15304430032057015,0.15319273433434988,0.1534205006099733,0.1543886660113874,0.15518099354175774,0.1558664143437836,0.1563736009485642,0.1573708328436935,0.15754288194653082,0.15896972312239455,0.16063761478828423,0.1619315378401123],"n_dims_used":44,"mean_confidence":0.9185745932839133},"coverage":{"mean_confidence":0.9185745932839133,"n_dims_used":44,"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}}