{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000019","483:4830000048","497:4970000013","497:4970000018","483:4830000059","491:4910005324","483:4830000060","483:4830000045","483:4830000070","483:4830000116","491:4910005425","483:4830000114","665:6650000122","483:4830000304","482:4820000069","497:4970000014","497:4970000006","482:4820000064","483:4830000115","483:4830000089","482:4820000057","665:6650000212","483:4830000049","482:4820000068","483:4830000055"],"twin_admin_codes":[497,483,497,497,483,491,483,483,483,483,491,483,665,483,482,497,497,482,483,483,482,665,483,482,483],"twin_sims":[0.0718981372509038,0.067373750719756,0.06695225925634216,0.054545847946381065,0.024802132932454535,0.020546442847346524,0.016492252841393936,0.01030787675105224,0.008894489889284467,0.008241240133571727,0.007923400783593012,0.007804162953663954,0.0049561542701544335,0.004947407350677078,0.004527327936519214,0.004199369085879494,0.0035245060464077285,0.003284715638452945,0.002857767788306082,0.001654129765720363,0.0014678912460370191,0.0009248257684400337,0.0006029896080876407,0.0004448018081512817,0.0003934930550070879],"twin_dists":[0.29800492387662436,0.30166126916642416,0.3020119692375774,0.31324873872093556,0.3531452156289385,0.36202463600857443,0.3721244952781773,0.39285033548327913,0.399132141751873,0.40234287965550775,0.403988356518089,0.4046209575190699,0.4231248285358031,0.42319523894659655,0.4267171844766591,0.4296793330023306,0.4365025287032756,0.4392168215041297,0.4445319110349222,0.4648156999090858,0.46913025056038793,0.4854563517440696,0.500096401219729,0.5102557460623979,0.5142913969658819],"n_dims_used":45,"mean_confidence":0.8978196885850694},"coverage":{"mean_confidence":0.8978196885850694,"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}}