{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007764","473:4730007653","473:4730008330","473:4730007873","473:4730008487","473:4730008069","473:4730008488","473:4730008162","473:4730008410","473:4730007972","473:4730007314","500:5000006501","473:4730007449","473:4730007541","473:4730007429","473:4730007428","473:4730007427","473:4730007431","473:4730007544","471:4710000347","473:4730008274","473:4730008273","473:4730008248","473:4730008435","473:4730007542"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,471,473,473,473,473,473],"twin_sims":[0.7407048725389531,0.7279454362119941,0.6502701983099115,0.6488769551243637,0.6219910861923088,0.6073854042950738,0.6072310557368978,0.5564760997081732,0.5193349848149793,0.5169808042963391,0.5080853683717722,0.5048347725877328,0.49760101818745867,0.4952829226300307,0.49253696358555743,0.4591310478592408,0.4455045641923852,0.42876797077546874,0.42587437851772836,0.42532780806318354,0.4195259714632695,0.41840608230227166,0.41397304879239744,0.408348331314295,0.40546827272326885],"twin_dists":[0.10062599773238129,0.10349769257021244,0.12049207491876546,0.12079195516132858,0.12656327323912842,0.12969146343287505,0.12972451365483192,0.14061647627747234,0.14867153665821828,0.14918611004736854,0.15113571680847074,0.15185033538090167,0.153445120144435,0.15395754912886023,0.1545654566814066,0.1620487651352411,0.1651549863270728,0.16902049271672154,0.16969490787676866,0.16982251035369533,0.17118125946387241,0.17144444028884995,0.1724892013130985,0.17382182420605338,0.1745073037210765],"n_dims_used":44,"mean_confidence":0.9190234270962802},"coverage":{"mean_confidence":0.9190234270962802,"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}}