{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000491","484:4840006655","478:4780002051","468:4680000620","489:4890004611","489:4890005143","498:4980002795","500:5000011118","468:4680002709","468:4680000511","468:4680002200","500:5000002888","489:4890004112","479:4790002556","468:4680001338","489:4890000571","500:5000010925","468:4680001101","479:4790003501","500:5000011031","500:5000010934","500:5000011347","500:5000010512","479:4790002149","468:4680007563"],"twin_admin_codes":[468,484,478,468,489,489,498,500,468,468,468,500,489,479,468,489,500,468,479,500,500,500,500,479,468],"twin_sims":[0.46005339314387733,0.2567020337040178,0.2474135342727804,0.19175029651810543,0.18766718179177744,0.18521300242793862,0.1802071927201432,0.18012944003393744,0.17753604148086682,0.1760078132290971,0.1735717111386097,0.17015035818505123,0.16138395315034343,0.15924819727100725,0.15515661371226677,0.15390523434099013,0.14349744476154322,0.1399606959826097,0.13763805883282493,0.13676783973242432,0.12992706479761107,0.12745453879108154,0.12571262456203544,0.12452904613661513,0.12424443880112228],"twin_dists":[0.16183973776121066,0.21418183404437163,0.21706484651985988,0.23604031842433945,0.23757343223626115,0.23850619532677808,0.24043608935066027,0.2404663625057049,0.24148145942322485,0.2420845735937269,0.24305374063465132,0.2444314292845412,0.24805475958360285,0.24895901314125193,0.2507163156835548,0.25126053000442133,0.2559178700447256,0.257557424882681,0.2586510200123831,0.2590643084776995,0.262383882634836,0.2636161321420993,0.26449517179221604,0.26509773993555796,0.26524328405055775],"n_dims_used":45,"mean_confidence":0.9227679782443576},"coverage":{"mean_confidence":0.9227679782443576,"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}}