{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001294","473:4730001386","473:4730001288","473:4730001658","473:4730001384","500:5000002596","473:4730001911","500:5000002470","473:4730001477","500:5000002348","500:5000002214","500:5000002436","473:4730001657","500:5000002335","473:4730002157","500:5000002352","500:5000002602","500:5000002742","500:5000002605","500:5000002475","473:4730002158","500:5000002310","500:5000002469","500:5000002466","473:4730001297"],"twin_admin_codes":[473,473,473,473,473,500,473,500,473,500,500,500,473,500,473,500,500,500,500,500,473,500,500,500,473],"twin_sims":[0.9008212014592957,0.8962415696871278,0.8861123306647329,0.8501821570579339,0.8320512748596444,0.8192998333030528,0.8102347636350238,0.7950077218433748,0.7948400023963593,0.7902341236490221,0.7821389051525819,0.7769159246067378,0.7753440993839762,0.7688349769603049,0.7645492716945885,0.7624179013146538,0.7599109364195697,0.7384093792354992,0.7349669516499096,0.7326220883124566,0.7276381446224497,0.7243013786039555,0.7201631289619537,0.7067079365418508,0.7003608814351606],"twin_dists":[0.059359456760257806,0.06079049857046089,0.06386644497127704,0.07399533236468879,0.07875604579345219,0.08199702979623892,0.08425466435652146,0.08797085596887215,0.08801130116452403,0.08911813161300884,0.09104617040134677,0.092279116114997,0.09264855763795647,0.09417090206077203,0.09516686428860145,0.09566037527247216,0.09623936846772728,0.10114494558158219,0.1019212320290811,0.10244870973485966,0.10356648113561828,0.10431237212785228,0.10523480943421633,0.10821558161070434,0.1096127642028018],"n_dims_used":44,"mean_confidence":0.9149256619540128},"coverage":{"mean_confidence":0.9149256619540128,"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}}