{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000590","500:5000000641","500:5000000267","500:5000000369","500:5000000275","500:5000000323","500:5000000316","500:5000000414","500:5000000321","500:5000000368","500:5000000187","500:5000000228","500:5000000642","500:5000000586","500:5000000588","485:4850006724","500:5000000318","500:5000000370","500:5000000317","500:5000000325","500:5000000324","500:5000000647","500:5000000322","500:5000000428","500:5000000592"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8883991868263924,0.8554648652264328,0.8314085299208162,0.819377034148679,0.813407193525215,0.8097829825219914,0.8016850767128572,0.7905528564946785,0.789434050560438,0.7648956538098863,0.7568058785079373,0.7528599721690461,0.7277998915321383,0.7249696709841768,0.7216572350392979,0.7179693910758801,0.7011562141380259,0.6980052078163205,0.6672769672574522,0.6575334533540377,0.6567869136278122,0.6559483705882629,0.6557245827523676,0.6486124061122261,0.6467830431809277],"twin_dists":[0.06318206328317551,0.0725695719827452,0.07892138069325051,0.08197764507143475,0.0834686752943478,0.08436624903244806,0.08635226048237755,0.08904177420371945,0.08930964936725122,0.09508654925405259,0.09695432649155361,0.09785954772133638,0.10353027545972313,0.10416313751520702,0.10490209182058427,0.10572267359337557,0.1094379754647079,0.11012999901564106,0.11682209425183343,0.11892697454446816,0.1190879854012294,0.11926879789109276,0.11931704529281884,0.12084888496567132,0.12124245880089717],"n_dims_used":44,"mean_confidence":0.9164076718417081},"coverage":{"mean_confidence":0.9164076718417081,"n_dims_used":44,"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}}