{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004893","490:4900006436","490:4900004894","490:4900006554","490:4900005819","490:4900004612","490:4900004753","490:4900006067","490:4900006551","490:4900004204","490:4900003509","490:4900004060","490:4900006672","490:4900004480","490:4900004613","490:4900006068","490:4900006069","490:4900004341","490:4900004742","490:4900005820","490:4900006070","490:4900004757","490:4900004752","490:4900004897","490:4900004748"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.21977851546261123,0.1558837557609607,0.11641228812687927,0.1150854277775789,0.10628549769676658,0.10600748419275503,0.08769297496222582,0.05079926700166363,0.04530953163424603,0.04041577906445729,0.03834474576392293,0.037944960869500576,0.037164672482139595,0.03397786272542758,0.029175875316554953,0.028029966969291747,0.022680845085507207,0.02165873323939912,0.019793028080146095,0.018222458058162867,0.015111116701064046,0.01510890082623621,0.014888729314607291,0.01475754234461251,0.014714705519513493],"twin_dists":[0.2260812301042854,0.2504015618136178,0.26935212084620525,0.2700690281014309,0.2749922556220163,0.27515286131055094,0.2865440616062893,0.31705729297217566,0.32308417892484786,0.3289972247438573,0.3316831559226855,0.33221571790789717,0.3332690000540667,0.3377758558867668,0.3453007311994697,0.34725247198368847,0.3573901678310971,0.3595598823323441,0.3637610517704039,0.3675746500011128,0.37606792578413445,0.3760745032425059,0.3767323217870385,0.37712836268932715,0.3772583550917718],"n_dims_used":45,"mean_confidence":0.895979987250434},"coverage":{"mean_confidence":0.895979987250434,"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}}