{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002872","490:4900002707","490:4900003423","490:4900002857","494:4940008944","490:4900001256","490:4900003162","490:4900003022","490:4900003541","490:4900003163","490:4900003544","490:4900003677","490:4900002411","490:4900003289","490:4900003422","490:4900003295","490:4900002716","490:4900004096","490:4900002273","490:4900002413","490:4900002867","490:4900003021","490:4900002717","490:4900003012","490:4900003543"],"twin_admin_codes":[490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.25281509999853596,0.25238705992959987,0.22306358048264355,0.1963785299540492,0.16599548432966896,0.1556441482533031,0.15294854808361835,0.13774297333662555,0.13436232659301955,0.1283497761009406,0.12421294129125712,0.12207860202512721,0.12039726327192969,0.11994095702359948,0.1190163866852639,0.11644551088867618,0.11608170943732168,0.11066839384091823,0.10955408663217504,0.1093783480509946,0.10544697610346684,0.09999509361561845,0.09178558882794803,0.08910565773434692,0.08822443949935989],"twin_dists":[0.21538005993888648,0.21551272537580754,0.22497158698979586,0.2343297994260923,0.24613149292965525,0.2505051605307895,0.25167877578392595,0.25860132569340555,0.26021708788065495,0.2631678956964224,0.2652594069970943,0.26635925404227073,0.2672360314803705,0.26747559580937563,0.26796314634019264,0.2693342511716947,0.2695301442883796,0.2725023627834951,0.27312804831455745,0.27322717479503805,0.2754776593918858,0.2787092068464069,0.2838463286388021,0.28560179040127903,0.2861881658242672],"n_dims_used":44,"mean_confidence":0.9180829308249734},"coverage":{"mean_confidence":0.9180829308249734,"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}}