{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001738","491:4910001394","491:4910001132","491:4910001513","491:4910001120","491:4910001691","491:4910001328","491:4910001134","491:4910001251","491:4910001133","491:4910000990","491:4910001748","491:4910001068","491:4910001806","491:4910001198","491:4910001071","491:4910001185","490:4900007291","491:4910001004","491:4910001512","491:4910001572","490:4900006202","497:4970000848","490:4900007286","491:4910001261"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,491,490,497,490,491],"twin_sims":[0.2394090738541288,0.1830496546431221,0.14565612424146349,0.1275086814084758,0.12335301485759874,0.12010002816496561,0.08452877129275733,0.06780565245349954,0.06137610896125297,0.05859989287132289,0.05294309415140996,0.046214381021177135,0.04494345300489521,0.0443865244058594,0.04413817395715448,0.04330621495412212,0.041323040555939924,0.03996311811491781,0.038974549414789235,0.03618119325678419,0.030399955260147667,0.027792024243761773,0.025408342543939706,0.025012079984392248,0.0243854856985471],"twin_dists":[0.2196055524120851,0.23933565858551056,0.25493185806484336,0.26358895587462094,0.26570079227041526,0.26739200328248103,0.28869923112269397,0.3013037564762295,0.30683020787319587,0.30936432251662943,0.3148505619533238,0.3220501959945374,0.3235074248722102,0.32415690464154834,0.32444873374210403,0.3254364997975873,0.3278570784340322,0.32957417768757624,0.33085364029383296,0.3346236173674583,0.3432872431721984,0.34766632236934253,0.351989941888804,0.35274237690210586,0.3539534749907653],"n_dims_used":45,"mean_confidence":0.8959598965115018},"coverage":{"mean_confidence":0.8959598965115018,"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}}