{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001216","493:4930002274","493:4930002264","493:4930003613","493:4930001076","493:4930001080","496:4960000636","493:4930001594","493:4930000571","493:4930000229","470:4700006101","493:4930002756","493:4930000662","493:4930000230","493:4930001439","481:4810002039","470:4700001714","493:4930002910","470:4700006515","481:4810002397","474:4740001058","470:4700005534","470:4700001168","496:4960005186","493:4930001612"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,470,493,493,493,493,481,470,493,470,481,474,470,470,496,493],"twin_sims":[0.5159591979171789,0.4877257019326705,0.47173230011502987,0.46215326761160286,0.45410157146560276,0.4537090737117737,0.4506272580846692,0.4432033088114096,0.44168168862873597,0.4274803995136097,0.4092268380918207,0.4051324621604926,0.3969191794345171,0.38967772690728497,0.3883434533369085,0.38652851240872416,0.38486516777030166,0.38389814498796254,0.3730522354244506,0.37206340916441166,0.3682167790329454,0.36391311505681684,0.3600083560178276,0.3592541145939894,0.35846847732518056],"twin_dists":[0.14940958702016668,0.15563300623464468,0.1592055282212958,0.16136440626530382,0.16319124739189222,0.1632805993099115,0.16398316690509715,0.16568306543854405,0.1660328182966338,0.16932035724282174,0.17361315818745351,0.17458737040550615,0.17655504831270213,0.17830544208139126,0.17862961174595496,0.17907140679701397,0.179477164269685,0.17971344428803052,0.18238344379903232,0.1826287434231488,0.18358606971746674,0.18466308321005045,0.18564585003492282,0.18583630524883302,0.18603490594161207],"n_dims_used":45,"mean_confidence":0.9197983635796441},"coverage":{"mean_confidence":0.9197983635796441,"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}}