{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000857","474:4740003195","474:4740000669","474:4740000595","474:4740000863","474:4740002398","474:4740002212","466:4660002081","474:4740000858","487:4870011952","474:4740000019","474:4740002885","474:4740000860","487:4870011721","474:4740002106","474:4740002794","474:4740000583","474:4740000499","474:4740002187","474:4740000745","474:4740000400","466:4660002375","487:4870012163","487:4870012165","466:4660001370"],"twin_admin_codes":[474,474,474,474,474,474,474,466,474,487,474,474,474,487,474,474,474,474,474,474,474,466,487,487,466],"twin_sims":[0.5696929774871418,0.5536362842948839,0.5367222033550106,0.44276700627523086,0.3910951793737516,0.3830432176067279,0.37805458742810205,0.37425795980419224,0.3455143368750754,0.34225441919548893,0.3340351886227107,0.33382031656088057,0.3328310817597338,0.33103268941949177,0.3259168735237351,0.3166159671448432,0.31511825676026456,0.31042257858157124,0.29865629092465207,0.2985931074272359,0.2979979729721834,0.2979193342704353,0.296384162032443,0.29278624664699465,0.28960056917766436],"twin_dists":[0.13777200443397503,0.14122885620690617,0.14488715735343874,0.16578330445881712,0.17796163387322267,0.17992257207949952,0.18114736709544996,0.18208477109353058,0.18934267304789906,0.19018529223521743,0.19232907004468588,0.19238549438775998,0.19264551805737395,0.19311931427360504,0.19447488466100757,0.19697003833277393,0.19737566343308335,0.1986545445829707,0.20190883571407908,0.2019265103834235,0.2020930983864841,0.20211512526098205,0.2025458166454832,0.20356039005213217,0.2044649038540473],"n_dims_used":42,"mean_confidence":0.917423339117141},"coverage":{"mean_confidence":0.917423339117141,"n_dims_used":42,"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}}