{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000757","474:4740000752","474:4740000756","474:4740000251","474:4740000096","474:4740000046","474:4740000250","474:4740001273","474:4740000215","474:4740000278","474:4740002332","474:4740000482","474:4740000182","474:4740002543","478:4780001174","487:4870011603","487:4870011716","487:4870011829","474:4740000478","487:4870012962","487:4870013178","474:4740000383","474:4740000983","474:4740001693","478:4780001257"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,487,487,487,474,487,487,474,474,474,478],"twin_sims":[0.7856939229691158,0.7767510033232873,0.771006997669454,0.731227322080544,0.7210574851549099,0.7035590756795107,0.6567914285240415,0.6562038282618727,0.6533945851862334,0.6482471294095914,0.6354415097220812,0.6328392086998147,0.6321105145747008,0.6169324585931925,0.597282606161421,0.5873554715903838,0.5863255078420568,0.5848651104540102,0.5772129909250023,0.5674758067758553,0.5666654293357377,0.5657307807306108,0.5655528856510597,0.5542063169989504,0.550745972950371],"twin_dists":[0.09020210407405534,0.09231791343809657,0.09366423936064013,0.10276197544993448,0.10503569192894105,0.10890940784763505,0.1190870117502423,0.11921371891185158,0.11981920171181631,0.12092748502545271,0.12367914500770245,0.12423754405951531,0.12439386736871894,0.12764696373425238,0.1318548965950239,0.13398176780143653,0.13420254097652792,0.13451562027516348,0.1361570262856162,0.138248590071561,0.13842283640543895,0.1386238404480033,0.13866210285194544,0.141105895855629,0.14185262325037534],"n_dims_used":45,"mean_confidence":0.9216512044270834},"coverage":{"mean_confidence":0.9216512044270834,"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}}