{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008555","473:4730008936","473:4730008061","473:4730008154","473:4730009099","473:4730008863","473:4730009028","473:4730008323","473:4730008152","473:4730009027","473:4730007642","473:4730008713","473:4730008788","473:4730008478","473:4730008935","473:4730008864","473:4730008951","473:4730009164","473:4730009026","473:4730008957","473:4730008884","473:4730008811","473:4730008238","473:4730007568","473:4730009094"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7958868275195297,0.7853340680468148,0.7653033345149852,0.7327271276331969,0.7006020691565795,0.6920388744304025,0.6855623863511316,0.6744282609563599,0.6636851257159002,0.6546140170723835,0.6429674717351542,0.6390252668096356,0.6274413438623665,0.6237696658479476,0.620751377984313,0.6028357735497744,0.5912837198438449,0.5861172206207176,0.5826713745824349,0.5748746547065736,0.5615154559045993,0.5297600414756116,0.525063133386662,0.5114416608162508,0.5107251198200901],"twin_dists":[0.08775869640433957,0.09028772865782969,0.0949919806722163,0.1024251032130676,0.10955976734654206,0.11143702484560151,0.11285125580531745,0.11527265704856077,0.1175988131600699,0.11955643229659361,0.12206283164943715,0.12290975711550996,0.12539515769347834,0.12618215182469272,0.12682888847902354,0.1306656713343906,0.13313994993072945,0.13424719038435015,0.13498601307864688,0.1366589756132699,0.13953089936138663,0.14639926981291135,0.1474217621762926,0.1503991149388527,0.15055626875032302],"n_dims_used":45,"mean_confidence":0.9231194390190972},"coverage":{"mean_confidence":0.9231194390190972,"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}}