{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007318","490:4900007076","490:4900006102","490:4900006346","490:4900006463","490:4900007444","490:4900005724","490:4900007443","490:4900006232","490:4900007564","490:4900005720","490:4900006227","490:4900005592","490:4900007326","490:4900006350","490:4900006347","490:4900006953","490:4900007199","490:4900006349","490:4900005850","490:4900006108","490:4900006101","490:4900007566","490:4900006952","490:4900005853"],"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":[0.040732912701221966,0.021058097925555266,0.014348511193390942,0.007727295305493203,0.004756525388835851,0.0037362221656286935,0.003603538112271707,0.002138934583085002,0.0018767135505323772,0.0017944540841852291,0.00031939398038323045,0.00022874561833742367,0.000204718842020038,0.00012934375354044553,0.00002690066621431126,0.00001927472617831487,0.00001860060725722126,0.000017435380287999714,0.000011494448193702155,0.00001073518196431094,0.000009370085737418438,0.000006721146235062538,0.0000034477680921257388,0.000002885242460270687,0.0000023577358339442403],"twin_dists":[0.32859625354199495,0.36087678093069414,0.3783834330888999,0.4050333805809614,0.42476057503206455,0.4342425020797131,0.43564476315890455,0.4553929005669246,0.46021160252648835,0.4618514423789314,0.5210892398301614,0.5317848822680415,0.5352931995998899,0.5495712841854227,0.5958213313656787,0.605184894595949,0.6061763197574526,0.6079737863599202,0.6194249652452233,0.6212830644861859,0.6249645699949173,0.6338687135463292,0.6513897207042894,0.6559857790237084,0.6611570413001188],"n_dims_used":45,"mean_confidence":0.9063061184353298},"coverage":{"mean_confidence":0.9063061184353298,"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}}