{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005553","480:4800005554","480:4800005129","494:4940008519","480:4800003884","480:4800004037","493:4930006324","493:4930005186","480:4800005642","494:4940005335","480:4800004695","493:4930005722","494:4940005340","480:4800004523","480:4800004521","480:4800005310","493:4930005965","494:4940008422","494:4940006475","466:4660000038","480:4800003375","494:4940008421","480:4800004193","493:4930006463","480:4800001914"],"twin_admin_codes":[480,480,480,494,480,480,493,493,480,494,480,493,494,480,480,480,493,494,494,466,480,494,480,493,480],"twin_sims":[0.5196043394528187,0.42739380859102416,0.4189772771663161,0.4182378639327488,0.39123897925291706,0.36889429764864456,0.35872729991965574,0.3533948235074952,0.33794804342708346,0.32958424667593494,0.3286291205666133,0.326126910427059,0.31784500684192823,0.3104050964782624,0.3080734188252389,0.28369850383121636,0.2832139843358521,0.28264173060721787,0.2810045629643786,0.2784820853325109,0.2759850549242529,0.2736952915837703,0.2733105406693419,0.27181967856040207,0.27068478064763046],"twin_dists":[0.14861269700708454,0.1693405368536704,0.1713101686112352,0.17148399852633156,0.17792678730147232,0.18341709322390884,0.18596945375871196,0.18732290050117126,0.19130499750235982,0.19350194010205518,0.19375475523866048,0.19441899963818088,0.1966379869607681,0.19865932643981177,0.19929849674068964,0.2061565292128678,0.20629633614203116,0.2064616446770018,0.2069356985736715,0.207669390254762,0.20839967664727405,0.2090729053542229,0.20918636720964381,0.2096269479466592,0.20996333276136453],"n_dims_used":43,"mean_confidence":0.9211265209109284},"coverage":{"mean_confidence":0.9211265209109284,"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}}