{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000940","497:4970000710","497:4970001705","497:4970000782","497:4970002206","483:4830000245","497:4970000939","497:4970000942","497:4970000857","665:6650000009","483:4830000262","497:4970000943","497:4970002760","665:6650000016","665:6650000008","483:4830000338","665:6650000015","497:4970001781","497:4970001031","497:4970003358","483:4830000294","497:4970001867","497:4970001610","483:4830000337","665:6650000025"],"twin_admin_codes":[497,497,497,497,497,483,497,497,497,665,483,497,497,665,665,483,665,497,497,497,483,497,497,483,665],"twin_sims":[0.5998303453162069,0.5802708434489809,0.5413966758478591,0.5223562247646516,0.47952251724980427,0.4472308862568174,0.4461089105017561,0.4423679647450078,0.40858311005608816,0.3842702426694227,0.36674209216013515,0.3478136035116151,0.3284657830236395,0.3148714606693724,0.2430752655176899,0.2064239945211121,0.20045617583970843,0.1982219901279502,0.19600629859964624,0.13954937639510778,0.13788219198855958,0.13521547807259254,0.12352141252563283,0.11677078117247114,0.11363732879254511],"twin_dists":[0.13130926258847936,0.13550089927626544,0.1438740920295866,0.14801196539764339,0.15746063673387675,0.16475952333391147,0.16501647749540554,0.16587501630014026,0.17376603935843343,0.17962249326317303,0.1839544020776689,0.18875089258336603,0.1937980300068009,0.1974426079910752,0.21843515456254317,0.23071083189030614,0.2328457693356201,0.233656273961624,0.23446632831110423,0.25775009902856,0.2585354263824137,0.25980647920281214,0.2656141727709182,0.269159502936973,0.27085872983456805],"n_dims_used":44,"mean_confidence":0.9204372059215199},"coverage":{"mean_confidence":0.9204372059215199,"n_dims_used":44,"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}}