{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008927","470:4700008578","470:4700008577","470:4700008508","470:4700007403","470:4700007319","470:4700008051","466:4660008321","470:4700008248","470:4700008490","470:4700008803","470:4700008487","466:4660008634","466:4660008630","470:4700008571","470:4700008915","470:4700008754","470:4700007596","470:4700008159","470:4700008793","470:4700008158","470:4700008229","470:4700007953","470:4700008843","466:4660008629"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,470,470,470,466,466,470,470,470,470,470,470,470,470,470,470,466],"twin_sims":[0.8325480476917299,0.7971318229072861,0.7889423116667491,0.745937485366214,0.714069924899831,0.7106702343867324,0.7074714718852905,0.7015591870161239,0.7000825899861555,0.6952408879964109,0.6906359472086081,0.6823862599380589,0.6755001744256123,0.6752373911714176,0.6724801356512544,0.6667424377497101,0.6628986044796255,0.6576192484263587,0.6517518763951783,0.6472641163504977,0.6454190271103358,0.6322736482926385,0.6311301041846362,0.6307533064016919,0.6245272436556143],"twin_dists":[0.07862810919103391,0.087457756505981,0.0894272521137177,0.09943899842445406,0.10658801426381512,0.10734057818089722,0.10804713949086991,0.1093493840329753,0.10967390480858787,0.11073609256287043,0.11174376181071091,0.11354319935239547,0.11504004142875797,0.11509707725349494,0.11569516543507108,0.11693774470666086,0.11776876930613614,0.11890846834356644,0.12017304587075886,0.12113897571181499,0.12153580947478264,0.12435887248942677,0.12460416466035232,0.12468497993198008,0.12601979571001637],"n_dims_used":43,"mean_confidence":0.9178817216740098},"coverage":{"mean_confidence":0.9178817216740098,"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}}