{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005845","490:4900005587","490:4900005717","490:4900006582","490:4900007562","490:4900007328","490:4900006833","490:4900006830","490:4900007569","490:4900006462","490:4900006951","490:4900005976","490:4900007083","490:4900007078","490:4900006832","490:4900007084","490:4900005849","490:4900007321","490:4900006831","490:4900005590","490:4900007319","490:4900006341","490:4900007197","490:4900005586","490:4900007689"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.08079441198986155,0.01290514004671362,0.008740187597532645,0.001895850313785551,0.0007444152686091373,0.0002966824783912798,0.0002818288065402568,0.00022920966190880624,0.00013507231512897781,0.00007577239007940934,0.00006313105524266013,0.000057457536363083446,0.000056544642802216694,0.00003142708714983613,0.000029145132640134326,0.000028391549725448593,0.00002248926661503256,0.000016205959750675548,0.00001603058932141094,0.000010730317883423444,0.0000102918860615661,0.000009655818166268618,0.00000770828385848615,0.000006570882780390653,0.00000645539342000631],"twin_dists":[0.2913271753239926,0.3830804081989697,0.3998710238123992,0.45983961250603256,0.4929386643601174,0.5234714610911072,0.5251238688161862,0.5317205981352212,0.5482395858349579,0.5657454483600943,0.5711612917180873,0.5739354583095762,0.574405951055166,0.5914022810889724,0.5935483640313227,0.5942923427994189,0.6008705271250271,0.609999092562579,0.6102998757411775,0.6212953684108156,0.622426911433401,0.6241533266618912,0.6302115831737953,0.634470099100083,0.6349413349806696],"n_dims_used":45,"mean_confidence":0.9100005255805121},"coverage":{"mean_confidence":0.9100005255805121,"n_dims_used":45,"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}}