{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003827","492:4920006689","492:4920007103","491:4910004924","491:4910004140","495:4950001577","497:4970003262","491:4910003873","665:6650001037","491:4910003823","491:4910004285","492:4920003118","491:4910003711","491:4910004044","491:4910000669","491:4910003880","491:4910003877","492:4920000342","491:4910003924","491:4910003611","491:4910000798","491:4910003935","495:4950001174","491:4910004090","497:4970002890"],"twin_admin_codes":[491,492,492,491,491,495,497,491,665,491,491,492,491,491,491,491,491,492,491,491,491,491,495,491,497],"twin_sims":[0.06979705563483621,0.04214049671606972,0.030983512641731145,0.028358952311742507,0.025074923727229376,0.021698693120381342,0.02155362779619698,0.021225642434849746,0.019119133024353516,0.019030991447096936,0.018640422125151577,0.017985301527412005,0.017419774350490524,0.01732973503413367,0.01664721913482457,0.015054759826771182,0.014720140280719333,0.014561504483297516,0.014432085097697661,0.012149556636494821,0.01146146153220633,0.011353855826799913,0.01105924260370588,0.010259100828861249,0.008748283318210703],"twin_dists":[0.2996789252214983,0.32684772392240247,0.3423517137974012,0.3466852214532732,0.3526223631107435,0.359473401571225,0.3597880146295551,0.36050618480398,0.3653637661950818,0.3655770270346637,0.3665325329459152,0.3681752939307124,0.3696360820441591,0.3698724828533241,0.3717003331987757,0.37623547643214084,0.377241844333037,0.3777260046645934,0.3781244530161535,0.38572777829841937,0.3882688992414557,0.3886784691946112,0.3898177388597447,0.3930539336506181,0.39983196827031475],"n_dims_used":45,"mean_confidence":0.8899112277560763},"coverage":{"mean_confidence":0.8899112277560763,"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}}