{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005493","485:4850005492","485:4850005482","485:4850005348","485:4850005411","485:4850005276","485:4850005629","485:4850005563","485:4850006021","485:4850006783","485:4850004945","485:4850006263","485:4850005942","485:4850005631","485:4850005354","485:4850005861","485:4850005352","485:4850005698","485:4850006022","485:4850006102","485:4850005149","485:4850005008","485:4850005941","500:5000000161","485:4850005858"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.584049571334298,0.5008967652713631,0.49003380582161304,0.4645079806737762,0.4112811829289167,0.4020931260238922,0.3816197158094129,0.3489814542240179,0.3454602758372998,0.3217106752315467,0.3139345649954488,0.31389799299381876,0.30935223082816277,0.309251641856656,0.30718755058844577,0.2805820524811903,0.2700880895229096,0.2681020692703925,0.26338239357190896,0.2590539176259753,0.2547354988138048,0.24145921254891103,0.2406354749639523,0.2392683082674768,0.23532001580796136],"twin_dists":[0.1346904780087417,0.15271773650135745,0.1551204803720568,0.1608322924640391,0.1731259705588613,0.17531339053575493,0.1802712784428114,0.18845110311167607,0.18935661217205096,0.19559827878005542,0.19769701669226417,0.19770695635279567,0.19894760042137422,0.19897517104742427,0.19954206373146408,0.2070583109893932,0.2101405417942572,0.21073211278158666,0.21214895809912543,0.21346238552529828,0.21478660863982102,0.21894964406121106,0.21921274932838014,0.21965072170686503,0.2209247809503006],"n_dims_used":45,"mean_confidence":0.918873765733507},"coverage":{"mean_confidence":0.918873765733507,"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}}