{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000560","500:5000000616","500:5000000864","500:5000000621","500:5000000400","500:5000000928","500:5000000399","485:4850008377","500:5000000803","500:5000000614","500:5000000801","500:5000001104","485:4850008482","500:5000000867","500:5000000690","500:5000000398","500:5000000453","500:5000000865","500:5000000613","500:5000004683","500:5000000800","485:4850008479","500:5000000454","500:5000004872","500:5000004321"],"twin_admin_codes":[500,500,500,500,500,500,500,485,500,500,500,500,485,500,500,500,500,500,500,500,500,485,500,500,500],"twin_sims":[0.7524169592306569,0.7167422643820422,0.582461362388959,0.5780376862473569,0.4335808713213279,0.41500393631449434,0.40208353516163375,0.3995080890259074,0.3922406493185065,0.3482232423068391,0.34548881229640355,0.3353198116130705,0.33285817066601964,0.32948508358772793,0.3221775072309071,0.3207733010421026,0.3182788485846174,0.3181949282372436,0.31296831391989666,0.3057698921377052,0.29976605575415133,0.2948825268898465,0.2819326157749421,0.2799425219240711,0.2769349380041828],"twin_dists":[0.09796095042841249,0.10599524164990773,0.13503105175124705,0.13598004092025112,0.16790284482881473,0.17224581771086203,0.17531568544727133,0.1759328400450413,0.17768422142261953,0.18864567734704676,0.1893492541736916,0.19199214520070726,0.19263839204230299,0.19352816911065598,0.19547319477312272,0.19584974784912754,0.1965209483241331,0.19654358072307862,0.1979598491808451,0.19993268906868042,0.20159875151934978,0.2029683719657919,0.20666676952631247,0.2072441158356678,0.2081213985738661],"n_dims_used":44,"mean_confidence":0.9192526557228782},"coverage":{"mean_confidence":0.9192526557228782,"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}}