{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006187","490:4900005944","490:4900006188","490:4900004892","490:4900005034","490:4900006799","490:4900006197","490:4900004618","490:4900004483","490:4900007426","490:4900006800","490:4900007290","490:4900004743","490:4900008551","490:4900007539","490:4900005033","490:4900004200","490:4900007296","490:4900007656","490:4900006553","490:4900007287","490:4900004617","490:4900005036","490:4900006802","490:4900007289"],"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":[0.39098376974240007,0.1829271384377722,0.15840084701195123,0.09543815218516402,0.028199382108218762,0.02127737480626283,0.019459350413657008,0.016597210859971782,0.016002931875319537,0.015774114324517172,0.01396002038941358,0.013881810432912499,0.013367405926485498,0.01055933740374789,0.009458972800037303,0.009438388481618988,0.009036655221843177,0.008701120211335246,0.008496804447127014,0.007644671588366961,0.007303841573923184,0.007207620253075842,0.004800311563595666,0.004659469990480977,0.0045234060483527174],"twin_dists":[0.17798863553552227,0.23938283962230802,0.2493202161367097,0.2815178549339934,0.34695964845753446,0.36039227098063864,0.3645485747889064,0.37183683183484145,0.37348720267661367,0.3741370444406249,0.37960505198678385,0.3798546081899144,0.3815276518520898,0.3918141194862465,0.39652327172917845,0.3966159320423474,0.3984614533348732,0.40005994958456453,0.4010605394786006,0.4054808120550424,0.4073736350594684,0.40792236529036724,0.4243965380544518,0.42557844529159294,0.42675144007483956],"n_dims_used":45,"mean_confidence":0.9029262966579861},"coverage":{"mean_confidence":0.9029262966579861,"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}}