{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002047","474:4740003031","474:4740002469","474:4740001105","474:4740001003","474:4740001206","474:4740000892","474:4740002151","474:4740001221","487:4870013325","474:4740000804","474:4740002940","487:4870012294","474:4740001004","474:4740002755","474:4740003032","474:4740002934","474:4740002043","487:4870011885","487:4870013061","487:4870011652","474:4740001935","474:4740000996","474:4740001103","474:4740001418"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,474,474,474,487,487,487,474,474,474,474],"twin_sims":[0.4360319185752458,0.33348138247277687,0.27103168321799875,0.2600420242754047,0.24133501666318616,0.23738030033490262,0.22847259184866425,0.22829315119413046,0.20492102319008432,0.19591822428385017,0.15662755388940444,0.1522442096422658,0.14454999123741932,0.14340816306272933,0.14083244239669826,0.13773895774552272,0.13657251487638666,0.1323657925256838,0.1318722219878633,0.13024528394047308,0.12094814859630619,0.11774066342853473,0.11400981013447455,0.1123157504245148,0.10895564565290287],"twin_dists":[0.16733558660696865,0.19247453700756986,0.20986041834366462,0.21316134886773352,0.21898927544980726,0.2202582306000573,0.2231679858145449,0.22322736242000993,0.23124447893305003,0.23449865893690153,0.2500807065630884,0.2519879280124165,0.2554357384867608,0.25595888721501975,0.25715046468808095,0.258603227216958,0.2591573433921396,0.26118570104592437,0.2614268482800647,0.26222657995679965,0.2669477346231639,0.2686406500825264,0.27065486560357804,0.27158622752174344,0.27346610873288035],"n_dims_used":45,"mean_confidence":0.9194953070746528},"coverage":{"mean_confidence":0.9194953070746528,"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}}