{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001514","493:4930000797","493:4930001838","493:4930001515","493:4930004644","493:4930005051","493:4930004645","493:4930004504","493:4930002340","493:4930001522","493:4930000796","493:4930004505","493:4930002009","493:4930002677","493:4930001121","493:4930002341","493:4930001674","494:4940001247","493:4930002339","493:4930001834","480:4800005954","493:4930001839","493:4930001512","493:4930001831","493:4930001251"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,480,493,493,493,493],"twin_sims":[0.4044838068931856,0.35847667156582147,0.24741954509444353,0.18075439810602884,0.17631135925351815,0.1703117425580682,0.15587225719346776,0.15011156930708633,0.14921359060463282,0.13625686159087527,0.1329301265987095,0.12025267041011531,0.10868927395196676,0.10845804143813996,0.10415849694391062,0.10289507888241795,0.10107706977469036,0.0989560566791326,0.09468564805548155,0.09132502316799464,0.08983022140967634,0.08929212059177555,0.083885236128824,0.08322159960620666,0.07906530338155138],"twin_dists":[0.17474211206799933,0.1860328333752208,0.217062958679791,0.24022329506482948,0.24196448363807319,0.24436600009999626,0.25040653077070174,0.2529304533840057,0.25333026698781047,0.2593079026311873,0.26091080831734903,0.26731186866730294,0.2736170451749292,0.27374830293347097,0.27622941967524167,0.2769736251453647,0.27805712118024545,0.27934063388577063,0.28199174873813576,0.2841451040506997,0.2851230915596061,0.28547830554188564,0.28914539334257083,0.2896083626576366,0.29257704934506873],"n_dims_used":43,"mean_confidence":0.9237215796182322},"coverage":{"mean_confidence":0.9237215796182322,"n_dims_used":43,"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}}