{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007013","473:4730004937","473:4730004460","473:4730004560","473:4730007238","473:4730007012","473:4730006905","475:4750009997","473:4730004762","475:4750005419","473:4730006023","500:5000006634","484:4840007822","473:4730008769","473:4730005240","473:4730004438","473:4730005231","475:4750005773","473:4730008989","500:5000006503","475:4750008559","473:4730004765","473:4730007236","473:4730006104","475:4750010316"],"twin_admin_codes":[473,473,473,473,473,473,473,475,473,475,473,500,484,473,473,473,473,475,473,500,475,473,473,473,475],"twin_sims":[0.24294811894744536,0.24161663510224796,0.22775403958039517,0.20721261392474982,0.20715104695286068,0.1761300907964322,0.17468827590213204,0.16554066435003872,0.158884679010485,0.1523838480982096,0.1513132202489454,0.14409857614413696,0.13476567918546037,0.1325054877573053,0.12157714411848905,0.12050364627581435,0.11771929014220466,0.11675693291444517,0.11544067610418086,0.11353204266608834,0.11156617607062207,0.11133647012623196,0.11031019125884896,0.10959471900949173,0.10875206478255225],"twin_dists":[0.21847555280670705,0.21889942889644437,0.22340593948748214,0.2304318851146933,0.23045363619110976,0.24203617998425267,0.24260833539830318,0.2463194478203792,0.24911379951137336,0.25192655378886314,0.2523981791513345,0.2556421945193917,0.260022717363747,0.2611175720971687,0.26661978299544803,0.26718027930513594,0.2686520486689299,0.26916693515931506,0.2698764663460329,0.27091644766304024,0.2720017888408279,0.2721295683139574,0.2727029607378142,0.2731051468780788,0.27358143968843773],"n_dims_used":45,"mean_confidence":0.9175199720594618},"coverage":{"mean_confidence":0.9175199720594618,"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}}