{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000201","469:4690004412","488:4880003277","474:4740005112","490:4900004853","470:4700002378","481:4810002853","484:4840005085","485:4850004466","485:4850001315","485:4850004935","493:4930000458","466:4660010915","479:4790004202","470:4700007496","478:4780005887","479:4790004126","499:4990001918","469:4690000338","470:4700008950","466:4660012821","490:4900003493","481:4810003779","481:4810001148","485:4850007271"],"twin_admin_codes":[469,469,488,474,490,470,481,484,485,485,485,493,466,479,470,478,479,499,469,470,466,490,481,481,485],"twin_sims":[0.04629914447284145,0.036093711010835076,0.030659095082809798,0.02813564166461683,0.02502687792398615,0.024075382569730068,0.023501977391599756,0.022221425895006162,0.019038701567029633,0.01871325992405729,0.017133150146094712,0.01678331639635827,0.015721776614785857,0.01554720183620792,0.015516212550511988,0.014112670767590417,0.01400004797438287,0.013627659954896058,0.012302858699999713,0.011760086729245438,0.011410915911985137,0.011097671407265648,0.010463422208953138,0.009231045146906426,0.008805338741684005],"twin_dists":[0.32195420679485964,0.33474562150087345,0.3428699216330976,0.347069641868274,0.3527140935768073,0.3545628416832041,0.3557077379972771,0.35835467494945333,0.3655583377939675,0.36635302012617277,0.3703923875613499,0.37133066745933424,0.37428684769784343,0.374789715458426,0.37487949978429136,0.37912150295668423,0.37947780721279384,0.38067422914898563,0.38517907483172653,0.38714989797474303,0.38846085920859175,0.38966761568145336,0.3922067470311101,0.39755948881134273,0.3995576334668431],"n_dims_used":45,"mean_confidence":0.9163589477539062},"coverage":{"mean_confidence":0.9163589477539062,"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}}