{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005167","480:4800005424","480:4800004475","480:4800004223","480:4800005254","480:4800004069","480:4800004388","480:4800006412","480:4800005253","480:4800004905","480:4800003444","480:4800003385","480:4800002899","480:4800004643","480:4800005673","480:4800005339","480:4800003911","480:4800005073","480:4800002853","480:4800003500","480:4800002614","480:4800002998","480:4800003834","480:4800005505","480:4800005423"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.25560493466945333,0.22451505643037636,0.16973370460335097,0.14832275261131128,0.14410455941941372,0.13285349330263888,0.11093278008770972,0.1081649324638471,0.10444854592507434,0.09694800163389634,0.09382223967391078,0.09188663726546054,0.09038927057234314,0.09031545699473378,0.08275976181107224,0.08000134275061972,0.07927843660178271,0.07089739044365669,0.06773355432716928,0.05876782556650492,0.055862069428278725,0.05105972903047066,0.05007624372430585,0.04999730641834553,0.04810598053317434],"twin_dists":[0.21451886494860212,0.22448477398771932,0.2446005570665981,0.2537286577504396,0.25563945491558665,0.2609480855701973,0.2723546247997607,0.27391499652813733,0.276059562474885,0.2805758184227814,0.28253915496406956,0.28378093573951185,0.28475583063558035,0.28480421833004393,0.28993229554593924,0.2918977489019696,0.29242180950909064,0.2987972318350631,0.3013633075100922,0.30920825809376234,0.31196217748059213,0.3167851028418818,0.31781900802445495,0.3179027231070102,0.3199422487471726],"n_dims_used":43,"mean_confidence":0.9198760099189226},"coverage":{"mean_confidence":0.9198760099189226,"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}}