{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003226","473:4730004103","473:4730005972","475:4750007733","475:4750008511","473:4730003020","473:4730009050","473:4730009054","475:4750008818","473:4730002948","473:4730004123","475:4750006838","475:4750007595","468:4680005532","473:4730003422","473:4730003516","473:4730007000","473:4730003011","473:4730003656","478:4780005968","473:4730004003","471:4710001424","475:4750007532","473:4730003016","473:4730003578"],"twin_admin_codes":[473,473,473,475,475,473,473,473,475,473,473,475,475,468,473,473,473,473,473,478,473,471,475,473,473],"twin_sims":[0.5238872125220316,0.5234826634066222,0.41053991479462143,0.37955556532683477,0.3711937625720416,0.32190122275067784,0.2975613465137174,0.28661377227446516,0.2706927916616557,0.2689047377412313,0.2675714007985894,0.2667320024994485,0.2616071213400991,0.2608893503481515,0.2597059183106121,0.24124325033921007,0.24113008264905617,0.23403369769609708,0.23362914878026098,0.22987456504658405,0.22768222076423172,0.22735110639717715,0.22261726524409398,0.2210347090317239,0.21841074007610312],"twin_dists":[0.1476780701212546,0.14776627715084753,0.17330163883894284,0.18077803444866938,0.18284474438996878,0.19554721080889884,0.2022154415964125,0.20531835563647108,0.20996095524277722,0.21049269826699854,0.210890641129298,0.2111417964326071,0.21268599413591738,0.21290377480028205,0.21326366603593588,0.21901856693399183,0.2190546996078779,0.22134287281770057,0.22147467455738312,0.22270513299106223,0.22342975009469293,0.22353959118737862,0.22512170162569956,0.22565560689374112,0.22654651717011628],"n_dims_used":45,"mean_confidence":0.9121577792697483},"coverage":{"mean_confidence":0.9121577792697483,"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}}