{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000879","474:4740002332","474:4740000251","474:4740002543","474:4740003285","474:4740000096","474:4740000250","474:4740003283","474:4740000046","474:4740000215","474:4740000182","474:4740000757","474:4740002643","474:4740000756","474:4740003284","474:4740000322","478:4780000483","478:4780000563","474:4740000278","478:4780001174","478:4780001257","474:4740003177","487:4870011716","474:4740000287","478:4780000339"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,478,474,478,478,474,487,474,478],"twin_sims":[0.8883164024328779,0.8290265948729848,0.8285105139821731,0.8079078137368207,0.805404910127884,0.803007674139384,0.7851288419879119,0.7757815714229241,0.7708304559199387,0.737921350561257,0.7148081026981744,0.7110592997927223,0.694914538077282,0.6704584678806031,0.6570834577202888,0.6504928789033549,0.6318871837371044,0.6266696776747639,0.6162581984765183,0.6123134454080245,0.6069278380419165,0.6063473673538324,0.6063435842259447,0.6030585594100805,0.5965397636628241],"twin_dists":[0.06320693632877494,0.07953220164042558,0.07966415762290052,0.08482848728269099,0.08544322674041847,0.08602966979564307,0.09033654175915616,0.09254580730400053,0.09370546972169619,0.10125513976938708,0.1064243821030956,0.10725453955039645,0.1108075863789077,0.11613328727679009,0.11902403207548419,0.12044413582926737,0.12444177420746426,0.12556058381537719,0.1277913809212267,0.1286362001220316,0.12978944075310062,0.1299137351146475,0.12991454518390408,0.13061796524187758,0.13201399893610888],"n_dims_used":45,"mean_confidence":0.9230847676595052},"coverage":{"mean_confidence":0.9230847676595052,"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}}