{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005171","485:4850004967","485:4850004516","489:4890001969","485:4850002356","485:4850005309","485:4850005815","485:4850005521","500:5000000891","485:4850004164","485:4850007859","485:4850007726","485:4850003485","485:4850004229","500:5000000384","485:4850003805","485:4850008520","485:4850005106","485:4850005310","484:4840006520","485:4850002637","485:4850003874","485:4850004165","485:4850004166","485:4850005178"],"twin_admin_codes":[485,485,485,489,485,485,485,485,500,485,485,485,485,485,500,485,485,485,485,484,485,485,485,485,485],"twin_sims":[0.13795718602616958,0.09204994489707563,0.0739994857723162,0.07175882080197703,0.06123521361750001,0.057643318144945374,0.05675054287537853,0.050816289692474224,0.042517000861877235,0.04135978195338326,0.04054198593747054,0.04041527920406548,0.03642960801878326,0.03540015845192971,0.03487637725519286,0.03481385650896224,0.03410013164787312,0.03324703401724319,0.0327369142446995,0.03234488046056391,0.032207131419096376,0.030839693975430096,0.03013404635288668,0.02945351383391931,0.028404786496901528],"twin_dists":[0.25849994848221314,0.2836753722500311,0.29636988835570377,0.2981146854039815,0.3069565233142964,0.310260388646112,0.3111078246308248,0.3170394683569831,0.32638837287853023,0.3278113523705016,0.32883733675310256,0.3289978588405608,0.33427853485171594,0.33572185603479227,0.3364699601840476,0.3365598945552247,0.3375964344853326,0.338859920808563,0.3396287106208429,0.34022651689566735,0.3404380381485194,0.3425808661774217,0.34371864652697137,0.34483777594566195,0.3466066417839975],"n_dims_used":45,"mean_confidence":0.9164554172092014},"coverage":{"mean_confidence":0.9164554172092014,"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}}