{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000182","468:4680000223","468:4680000153","468:4680000457","468:4680000310","468:4680000155","468:4680000225","468:4680000925","468:4680000159","468:4680000398","468:4680000219","468:4680000181","468:4680000401","468:4680000797","468:4680000232","468:4680000157","468:4680000318","468:4680000222","468:4680000735","468:4680000788","468:4680000270","468:4680000928","468:4680000350","468:4680000730","468:4680001200"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9914320160716433,0.9302883059986473,0.9262884953805948,0.9248965905280528,0.9015184727872293,0.8973756580506858,0.8967170777575104,0.8844661505792701,0.8671198526090975,0.859827572116182,0.855680409255117,0.8548216267512746,0.8279009707486523,0.8263826671137215,0.8255067957874996,0.8251741639486768,0.8250423536534255,0.8025779583416899,0.7992331463432455,0.7885735887824652,0.7805123172900313,0.779645092538204,0.7775142456684495,0.776861190020822,0.7611038785803341],"twin_dists":[0.017037731143783905,0.04937305831788324,0.05082376928323496,0.05132042311739081,0.05913918465708512,0.0604385996012625,0.06064314648679701,0.06435566816747677,0.06935299408348157,0.07137744141397433,0.07251099222603552,0.072744196045376,0.07981983549396111,0.08020679382863523,0.08042949545412632,0.08051397177888352,0.08054743167655232,0.0861345546139678,0.08694853527623593,0.0895153813920624,0.09143104094770141,0.09163590277580858,0.09213829464979231,0.09229199318562537,0.09596405173657427],"n_dims_used":44,"mean_confidence":0.9271269711581144},"coverage":{"mean_confidence":0.9271269711581144,"n_dims_used":44,"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}}