{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004339","480:4800004510","480:4800003943","480:4800005833","493:4930002061","480:4800004019","487:4870003434","478:4780005579","480:4800004414","480:4800004679","468:4680001947","466:4660002597","468:4680006148","496:4960002717","480:4800004341","480:4800005113","500:5000008945","496:4960007672","480:4800004337","484:4840002803","480:4800004174","466:4660005136","480:4800005025","484:4840003759","474:4740000870"],"twin_admin_codes":[480,480,480,480,493,480,487,478,480,480,468,466,468,496,480,480,500,496,480,484,480,466,480,484,474],"twin_sims":[0.14549947985900383,0.06838978360080106,0.034373864144988726,0.02286476459546906,0.008490268942575022,0.005569046932008715,0.004614917339936135,0.004480506673559793,0.004137953429213255,0.003940589722030282,0.0027573554444710927,0.0027454803432180987,0.0026246926746799366,0.0023860851802084476,0.0021606096769528444,0.002151703728335122,0.0019622956939777765,0.001929905867572006,0.0016244698360926115,0.0015578620620503433,0.0012485333660447965,0.001057222047179268,0.001014454026644008,0.0009431167986020609,0.000933772644802457],"twin_dists":[0.2550030421094259,0.3008231715923544,0.3371967290900376,0.35700879433295685,0.401092899650026,0.41845113779055293,0.42595906875419,0.4271279133425774,0.43025729806685126,0.4321689393201615,0.4458870611021968,0.4460503004195595,0.44774844832926247,0.4513246351955332,0.4550192962736263,0.45517238573936997,0.4585742985306032,0.4591860875795552,0.46547182110928653,0.46698650195506947,0.4749141075878382,0.4807851261482282,0.4822316740745425,0.4847753931086529,0.4851217205395783],"n_dims_used":43,"mean_confidence":0.9172928388728652},"coverage":{"mean_confidence":0.9172928388728652,"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}}