{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002540","487:4870002635","487:4870002993","487:4870002865","487:4870002370","490:4900000499","487:4870002287","487:4870003818","487:4870002745","487:4870000751","487:4870003120","494:4940004291","496:4960008964","487:4870002747","487:4870004549","487:4870003975","496:4960008263","490:4900000599","487:4870002290","496:4960007281","487:4870001740","490:4900000281","490:4900000338","487:4870005552","490:4900000397"],"twin_admin_codes":[487,487,487,487,487,490,487,487,487,487,487,494,496,487,487,487,496,490,487,496,487,490,490,487,490],"twin_sims":[0.769212860421164,0.4549730146273937,0.3724459157517009,0.35005595354075114,0.34971378099090994,0.333888004595125,0.33325759261101906,0.29869583687668966,0.2970198905057774,0.27082608427805266,0.2593713924454571,0.24958411028940766,0.23032622258725458,0.22838816278011398,0.2262664815779076,0.21778120671733261,0.2138868123944185,0.20631900393611433,0.2005214438008877,0.19673806308261488,0.19103740040360048,0.18977458592569135,0.1880824494572702,0.1846704481463431,0.1841212687675814],"twin_dists":[0.09408284745071195,0.1629929648721227,0.18253381631383025,0.18817574208007973,0.18826338220235997,0.19236771771228886,0.19253335668398536,0.20189777442148074,0.2023673047528297,0.20992140286857117,0.21336558494623925,0.21638502918957284,0.22255641807306198,0.2231959194052388,0.22390013962611827,0.2267613278427812,0.22809955833911574,0.230748023531995,0.23282218567330934,0.23419809817880444,0.23630633923708158,0.2367792709965676,0.23741644908030984,0.23871357580021324,0.2389239258648528],"n_dims_used":43,"mean_confidence":0.9021870812704397},"coverage":{"mean_confidence":0.9021870812704397,"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}}