{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004986","487:4870007759","487:4870007614","494:4940008006","487:4870005277","494:4940006953","487:4870004262","487:4870004981","487:4870006003","487:4870005134","487:4870006293","487:4870005415","487:4870002364","487:4870009886","466:4660011349","487:4870007190","494:4940008007","487:4870005858","487:4870004260","487:4870005413","487:4870006289","487:4870005859","487:4870010922","490:4900001836","490:4900002329"],"twin_admin_codes":[487,487,487,494,487,494,487,487,487,487,487,487,487,487,466,487,494,487,487,487,487,487,487,490,490],"twin_sims":[0.5752927452191089,0.5594404980671456,0.5332589228409823,0.49981095180879337,0.46571945452136726,0.4310343731674538,0.3775305111024819,0.36335932488677364,0.3340653267526389,0.33314036447438644,0.312947958316776,0.29248580992132955,0.2881879721068119,0.28400525015953515,0.2752203586241802,0.2721910588396219,0.2626110565412847,0.26058178653502034,0.25450375567136674,0.2512038002311405,0.2488909163418439,0.24327537826512585,0.24325668121294428,0.23773657468902795,0.23242995956094],"twin_dists":[0.1365692138330904,0.13997772049098864,0.1456388421192525,0.1529572312262427,0.16055889223885542,0.1684935599265135,0.18127648965694085,0.18480213683599034,0.19232115749984413,0.1925641768629192,0.1979653911260469,0.20364544291999512,0.20486788190726826,0.20606809274178106,0.20862412820843024,0.20951705853266742,0.21238201526396092,0.21299720860888618,0.2148580719769112,0.21588020874447772,0.21660172210494852,0.21837160045541176,0.21837753704881308,0.22014335097732252,0.2218662518804908],"n_dims_used":43,"mean_confidence":0.9115537599075673},"coverage":{"mean_confidence":0.9115537599075673,"n_dims_used":43,"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}}